@Override
public void onResume() {
super.onResume();
shaderView.onResume();
dataSource.open();
loadPreferences();
}
private void saveShader() {
String src = shaderEditor.getCleanText();
if (!compileOnChange) {
loadShader(src);
shaderEditor.refresh();
}
dataSource.update(shaderSpinner.getSelectedItemId(), src, shaderView.renderer.getThumbnail());
updateAdapter();
}
@Override
public void onPause() {
super.onPause();
if (shaderEditor.dirty) {
saveShader();
shaderEditor.dirty = false;
}
shaderView.onPause();
dataSource.close();
}
@Override
public void onCreate(Bundle state) {
super.onCreate(state);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.main_activity);
shaderView = (ShaderView) findViewById(R.id.preview);
shaderSpinner = (Spinner) findViewById(R.id.shader);
saveButton = (ImageButton) findViewById(R.id.save);
sourceButton = (ImageButton) findViewById(R.id.source);
scrollView = (LockableScrollView) findViewById(R.id.scroll);
shaderEditor = (ShaderEditor) findViewById(R.id.editor);
saveButton.setOnLongClickListener(
new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
compileOnChange ^= true;
setSaveButton();
savePreferences();
return true;
}
});
shaderEditor.onTextChangedListener =
new ShaderEditor.OnTextChangedListener() {
@Override
public void onTextChanged(String text) {
if (compileOnChange) loadShader(text);
}
};
shaderView.renderer.errorListener = this;
shaderView.renderer.fpsListener = this;
// create error message popup
{
View v =
((LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE))
.inflate(R.layout.error_popup, null);
errorMessage = (TextView) v.findViewById(R.id.message);
errorPopup = new PopupWindow(v, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
}
float density = getResources().getDisplayMetrics().scaledDensity;
textSize = shaderEditor.getTextSize() / density;
minimumTextSize = 9f;
maximumTextSize = 22f;
scrollView.setOnTouchListener(
new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent ev) {
return pinchZoom(ev);
}
});
dataSource = new ShaderDataSource(this);
dataSource.open();
adapter = new ShaderAdapter(this, dataSource.queryAll());
shaderSpinner.setAdapter(adapter);
shaderSpinner.setOnItemSelectedListener(
new Spinner.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
Cursor c = (Cursor) parent.getItemAtPosition(pos);
resetFps();
if (c != null) {
String src = c.getString(c.getColumnIndex(ShaderDataSource.COLUMN_SHADER));
shaderEditor.setTextHighlighted(src);
if (!compileOnChange) loadShader(src);
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
resetFps();
}
});
registerForContextMenu(shaderSpinner);
// show/hide source
if (state != null && !state.getBoolean(STATE_SOURCE, showSource)) onToggleSource(null);
// set selection
{
int p = 0;
if (state != null) p = state.getInt(STATE_SHADER);
if (shaderSpinner.getCount() <= p) p = 0;
shaderSpinner.setSelection(p);
}
}
private void updateAdapter() {
adapter.changeCursor(dataSource.queryAll());
resetFps();
}
private void duplicateShader() {
selectNewShader(
dataSource.insert(shaderEditor.getText().toString(), shaderView.renderer.getThumbnail()));
}
private void addShader() {
selectNewShader(dataSource.insert());
}