283 lines
11 KiB
Java
283 lines
11 KiB
Java
/*
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* Apple // emulator for *nix
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*
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* This software package is subject to the GNU General Public License
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* version 3 or later (your choice) as published by the Free Software
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* Foundation.
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*
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* Copyright 2015 Aaron Culliney
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*
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*/
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package org.deadc0de.apple2ix;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.graphics.drawable.Drawable;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import android.widget.CheckBox;
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import android.widget.CheckedTextView;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ListView;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import org.deadc0de.apple2ix.basic.R;
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public abstract class Apple2AbstractMenu implements Apple2MenuView {
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private final static String TAG = "Apple2AbstractMenu";
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protected Apple2Activity mActivity = null;
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private View mSettingsView = null;
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public Apple2AbstractMenu(Apple2Activity activity) {
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mActivity = activity;
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setup();
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}
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public void show() {
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if (isShowing()) {
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return;
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}
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mActivity.pushApple2View(this);
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}
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public void dismiss() {
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mActivity.popApple2View(this);
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}
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public void dismissAll() {
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this.dismiss();
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}
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public boolean isShowing() {
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return mSettingsView.getParent() != null;
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}
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public View getView() {
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return mSettingsView;
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}
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public boolean isCalibrating() {
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return false;
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}
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public void onKeyTapCalibrationEvent(char ascii, int scancode) {
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/* ... */
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}
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// ------------------------------------------------------------------------
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// required overrides ...
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public interface IMenuEnum {
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public String getTitle(final Apple2Activity activity);
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public String getSummary(final Apple2Activity activity);
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public View getView(final Apple2Activity activity, View convertView);
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public void handleSelection(final Apple2Activity activity, final Apple2AbstractMenu settingsMenu, boolean isChecked);
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}
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public abstract IMenuEnum[] allValues();
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public abstract String[] allTitles();
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public abstract boolean areAllItemsEnabled();
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public abstract boolean isEnabled(int position);
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// ------------------------------------------------------------------------
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// boilerplate menu view code
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protected static View _basicView(Apple2Activity activity, IMenuEnum setting, View convertView) {
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TextView tv = (TextView) convertView.findViewById(R.id.a2preference_title);
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if (tv == null) {
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// attemping to recycle different layout ...
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LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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convertView = inflater.inflate(R.layout.a2preference, null, false);
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tv = (TextView) convertView.findViewById(R.id.a2preference_title);
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}
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tv.setText(setting.getTitle(activity));
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tv = (TextView) convertView.findViewById(R.id.a2preference_summary);
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tv.setText(setting.getSummary(activity));
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LinearLayout layout = (LinearLayout) convertView.findViewById(R.id.a2preference_widget_frame);
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if (layout.getChildCount() > 0) {
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// layout cells appear to be reused when scrolling into view ... make sure we start with clear hierarchy
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layout.removeAllViews();
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}
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return convertView;
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}
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public interface IPreferenceLoadSave {
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public int intValue();
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public void saveInt(int value);
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}
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public interface IPreferenceSlider extends IPreferenceLoadSave {
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public void showValue(int value, final TextView seekBarValue);
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}
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protected static View _sliderView(final Apple2Activity activity, final IMenuEnum setting, final int numChoices, final IPreferenceSlider iLoadSave) {
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LayoutInflater inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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View view = inflater.inflate(R.layout.a2preference_slider, null, false);
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TextView tv = (TextView) view.findViewById(R.id.a2preference_slider_summary);
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tv.setText(setting.getSummary(activity));
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final TextView seekBarValue = (TextView) view.findViewById(R.id.a2preference_slider_seekBarValue);
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SeekBar sb = (SeekBar) view.findViewById(R.id.a2preference_slider_seekBar);
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sb.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
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@Override
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public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
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if (!fromUser) {
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return;
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}
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iLoadSave.showValue(progress, seekBarValue);
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iLoadSave.saveInt(progress);
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}
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@Override
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public void onStartTrackingTouch(SeekBar seekBar) {
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}
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@Override
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public void onStopTrackingTouch(SeekBar seekBar) {
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}
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});
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sb.setMax(0); // http://stackoverflow.com/questions/10278467/seekbar-not-setting-actual-progress-setprogress-not-working-on-early-android
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sb.setMax(numChoices);
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int progress = iLoadSave.intValue();
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sb.setProgress(progress);
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iLoadSave.showValue(progress, seekBarValue);
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return view;
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}
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protected static void _alertDialogHandleSelection(final Apple2Activity activity, final int titleId, final String[] choices, final IPreferenceLoadSave iLoadSave) {
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_alertDialogHandleSelection(activity, activity.getResources().getString(titleId), choices, iLoadSave);
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}
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protected static void _alertDialogHandleSelection(final Apple2Activity activity, final String titleId, final String[] choices, final IPreferenceLoadSave iLoadSave) {
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AlertDialog.Builder builder = new AlertDialog.Builder(activity).setIcon(R.drawable.ic_launcher).setCancelable(true).setTitle(titleId);
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builder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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dialog.dismiss();
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}
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});
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final int checkedPosition = iLoadSave.intValue();
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final ArrayAdapter<String> adapter = new ArrayAdapter<String>(activity, android.R.layout.select_dialog_singlechoice, choices) {
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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View view = super.getView(position, convertView, parent);
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CheckedTextView ctv = (CheckedTextView) view.findViewById(android.R.id.text1);
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ctv.setChecked(position == checkedPosition);
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return view;
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}
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};
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builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int value) {
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iLoadSave.saveInt(value);
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dialog.dismiss();
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}
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});
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AlertDialog dialog = builder.create();
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activity.registerAndShowDialog(dialog);
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}
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protected static ImageView _addPopupIcon(Apple2Activity activity, IMenuEnum setting, View convertView) {
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ImageView imageView = new ImageView(activity);
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Drawable drawable = activity.getResources().getDrawable(android.R.drawable.ic_menu_edit);
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imageView.setImageDrawable(drawable);
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LinearLayout layout = (LinearLayout) convertView.findViewById(R.id.a2preference_widget_frame);
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layout.addView(imageView);
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return imageView;
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}
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protected static CheckBox _addCheckbox(Apple2Activity activity, IMenuEnum setting, View convertView, boolean isChecked) {
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CheckBox checkBox = new CheckBox(activity);
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checkBox.setChecked(isChecked);
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LinearLayout layout = (LinearLayout) convertView.findViewById(R.id.a2preference_widget_frame);
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layout.addView(checkBox);
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return checkBox;
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}
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private void setup() {
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LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mSettingsView = inflater.inflate(R.layout.activity_settings, null, false);
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final Button cancelButton = (Button) mSettingsView.findViewById(R.id.cancelButton);
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cancelButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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mActivity.dismissAllMenus();
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}
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});
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ListView settingsList = (ListView) mSettingsView.findViewById(R.id.listView_settings);
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settingsList.setEnabled(true);
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ArrayAdapter<?> adapter = new ArrayAdapter<String>(mActivity, R.layout.a2preference, R.id.a2preference_title, allTitles()) {
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@Override
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public boolean areAllItemsEnabled() {
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return Apple2AbstractMenu.this.areAllItemsEnabled();
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}
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@Override
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public boolean isEnabled(int position) {
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return Apple2AbstractMenu.this.isEnabled(position);
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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//View view = super.getView(position, convertView, parent);
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// ^^^ WHOA ... this is catching an NPE deep in AOSP code on the second time loading ... WTF?
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// Methinks it is related to the hack of loading a completely different R.layout.something for certain views...
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View view = convertView != null ? convertView : super.getView(position, null, parent);
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IMenuEnum setting = allValues()[position];
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return setting.getView(mActivity, view);
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}
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};
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settingsList.setAdapter(adapter);
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settingsList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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IMenuEnum setting = allValues()[position];
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LinearLayout layout = (LinearLayout) view.findViewById(R.id.a2preference_widget_frame);
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if (layout == null) {
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return;
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}
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View childView = layout.getChildAt(0);
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boolean selected = false;
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if (childView != null && childView instanceof CheckBox) {
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CheckBox checkBox = (CheckBox) childView;
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checkBox.setChecked(!checkBox.isChecked());
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selected = checkBox.isChecked();
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}
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setting.handleSelection(mActivity, Apple2AbstractMenu.this, selected);
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}
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});
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}
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}
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