private void optionCancel(View view) {
if (view.getId() == ID_BACK) {
((ImageView) view)
.setImageResource(Global.getResourceId(getContext(), "exit_normal", "drawable"));
}
if (view.getId() == ID_PRE_PAGE) {
((ImageView) view)
.setImageResource(Global.getResourceId(getContext(), "forward_normal", "drawable"));
}
if (view.getId() == ID_NEXT_PAGE) {
((ImageView) view)
.setImageResource(Global.getResourceId(getContext(), "back_normal", "drawable"));
}
if (view.getId() == ID_FLASH) {
((ImageView) view)
.setImageResource(Global.getResourceId(getContext(), "reflash_normal", "drawable"));
}
}
public class SwitchButton extends CompoundButton {
private final int SWITCH_BOUND = Global.ScaleSize(2);
private Paint paint = null;
private RectF oval = null;
private OnClickListener onClickListener;
public SwitchButton(Context context) {
this(context, null);
init(context);
}
public SwitchButton(Context context, AttributeSet attrs) {
super(context, attrs);
init(context);
}
public SwitchButton(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(context);
}
private void init(Context context) {
paint = new Paint();
paint.setAntiAlias(true);
oval = new RectF();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int measuredHeight = measureHeight(heightMeasureSpec);
int measuredWidth = measureWidth(widthMeasureSpec);
setMeasuredDimension(measuredWidth, measuredHeight);
}
private int measureHeight(int measureSpec) {
int nResult = 80; // default
int nSpecMode = MeasureSpec.getMode(measureSpec);
int nSpecSize = MeasureSpec.getSize(measureSpec);
if (MeasureSpec.AT_MOST == nSpecMode) // when layout set wrap_content
{
nResult = nSpecSize;
} else if (MeasureSpec.EXACTLY == nSpecMode) // when layout set match_parent or exactly size
{
nResult = nSpecSize;
}
return nResult;
}
private int measureWidth(int measureSpec) {
int nResult = 80; // default
int nSpecMode = MeasureSpec.getMode(measureSpec);
int nSpecSize = MeasureSpec.getSize(measureSpec);
if (MeasureSpec.AT_MOST == nSpecMode) // when layout set wrap_content
{
nResult = nSpecSize;
} else if (MeasureSpec.EXACTLY == nSpecMode) // when layout set match_parent or exactly size
{
nResult = nSpecSize;
}
return nResult;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// calculate the left and right values
float right = this.getWidth() - this.getPaddingRight();
float left = right - this.getWidth() + this.getPaddingLeft();
float height = this.getHeight() - this.getPaddingTop() - this.getPaddingBottom();
float radius = height / 2; // 圓半徑
oval.set(left, 0, right, height);
if (this.isChecked()) {
paint.setColor(Color.parseColor("#4B96C2"));
// paint.setColor(Color.parseColor("#5a7fc0"));
canvas.drawRoundRect(oval, radius, radius, paint);
paint.setColor(Color.WHITE);
canvas.drawCircle(right - radius, radius, radius - SWITCH_BOUND, paint);
} else {
paint.setColor(Color.GRAY);
canvas.drawRoundRect(oval, radius, radius, paint);
paint.setColor(Color.WHITE);
canvas.drawCircle(left + radius, radius, radius - SWITCH_BOUND, paint);
}
canvas.save();
}
@Override
public void setOnClickListener(OnClickListener l) {
super.setOnClickListener(l);
this.onClickListener = l;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
this.setChecked(!this.isChecked());
invalidate();
// call the onClickListener
if (this.onClickListener != null) this.onClickListener.onClick(this);
return false;
}
return super.onTouchEvent(event);
}
}
@SuppressLint("SetJavaScriptEnabled")
private void init(Context context) {
this.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
int nBtnSize = Global.ScaleSize(27);
/** create option bar */
RelativeLayout rlLayout = new RelativeLayout(context);
rlLayout.setId(ID_OPTION_BAR);
RelativeLayout.LayoutParams layoutParams =
new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, Global.ScaleSize(44));
layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
rlLayout.setLayoutParams(layoutParams);
rlLayout.setBackgroundColor(Color.parseColor("#f4f4f4f2"));
rlLayout.setPadding(
Global.ScaleSize(30), Global.ScaleSize(7), Global.ScaleSize(30), Global.ScaleSize(10));
this.addView(rlLayout);
webView = new WebView(context);
webView.getSettings().setJavaScriptEnabled(true);
webView.setWebViewClient(new WebViewClient());
webView.setInitialScale(1);
webView.getSettings().setBuiltInZoomControls(true);
webView.getSettings().setUseWideViewPort(true);
RelativeLayout.LayoutParams webLayoutParams =
new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
webLayoutParams.addRule(RelativeLayout.BELOW, rlLayout.getId());
webView.setLayoutParams(webLayoutParams);
webView.setWebViewClient(new myWebViewClient());
this.addView(webView);
ImageView imageReflash = new ImageView(context);
ImageView imageBack = new ImageView(context);
ImageView imagePrePage = new ImageView(context);
ImageView imageNextPage = new ImageView(context);
RelativeLayout.LayoutParams reflashLayoutParams =
new RelativeLayout.LayoutParams(nBtnSize, nBtnSize);
reflashLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
imageReflash.setId(ID_FLASH);
imageReflash.setLayoutParams(reflashLayoutParams);
imageReflash.setImageResource(Global.getResourceId(context, "reflash_normal", "drawable"));
imageReflash.setScaleType(ScaleType.CENTER_INSIDE);
rlLayout.addView(imageReflash);
RelativeLayout.LayoutParams backLayoutParams =
new RelativeLayout.LayoutParams(nBtnSize, nBtnSize);
backLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
imageBack.setId(ID_BACK);
imageBack.setLayoutParams(backLayoutParams);
imageBack.setImageResource(Global.getResourceId(context, "exit_normal", "drawable"));
imageBack.setScaleType(ScaleType.CENTER_INSIDE);
rlLayout.addView(imageBack);
RelativeLayout.LayoutParams nextPageLayoutParams =
new RelativeLayout.LayoutParams(nBtnSize, nBtnSize);
nextPageLayoutParams.addRule(RelativeLayout.LEFT_OF, imageReflash.getId());
nextPageLayoutParams.setMargins(0, 0, Global.ScaleSize(65), 0);
imageNextPage.setId(ID_NEXT_PAGE);
imageNextPage.setLayoutParams(nextPageLayoutParams);
imageNextPage.setImageResource(Global.getResourceId(context, "back_normal", "drawable"));
imageNextPage.setScaleType(ScaleType.CENTER_INSIDE);
rlLayout.addView(imageNextPage);
RelativeLayout.LayoutParams prePageLayoutParams =
new RelativeLayout.LayoutParams(nBtnSize, nBtnSize);
prePageLayoutParams.addRule(RelativeLayout.LEFT_OF, imageNextPage.getId());
prePageLayoutParams.setMargins(0, 0, Global.ScaleSize(50), 0);
imagePrePage.setId(ID_PRE_PAGE);
imagePrePage.setLayoutParams(prePageLayoutParams);
imagePrePage.setImageResource(Global.getResourceId(context, "forward_normal", "drawable"));
imagePrePage.setScaleType(ScaleType.CENTER_INSIDE);
rlLayout.addView(imagePrePage);
imageReflash.setOnTouchListener(onTouchListener);
imageBack.setOnTouchListener(onTouchListener);
imagePrePage.setOnTouchListener(onTouchListener);
imageNextPage.setOnTouchListener(onTouchListener);
progressBar = new ProgressBar(getContext());
RelativeLayout.LayoutParams progressParams = new RelativeLayout.LayoutParams(80, 80);
progressParams.addRule(RelativeLayout.CENTER_IN_PARENT);
progressBar.setLayoutParams(progressParams);
progressBar
.getIndeterminateDrawable()
.setColorFilter(0xFF309FD6, android.graphics.PorterDuff.Mode.MULTIPLY);
}
