private Bitmap drawTextToBitmap(String gText) {
Bitmap bitmap = Bitmap.createBitmap(500, 500, Bitmap.Config.ARGB_8888);
bitmap.eraseColor(Color.TRANSPARENT);
bitmap.setHasAlpha(true);
// bitmap.setHasAlpha(true);
Canvas canvas = new Canvas(bitmap);
canvas.drawColor(Color.TRANSPARENT);
TextPaint textPaint = new TextPaint();
textPaint.setColor(Color.GREEN);
textPaint.setTextSize(35);
RectF rect = new RectF(0, 0, 300, 300);
StaticLayout sl =
new StaticLayout(
gText, textPaint, (int) rect.width(), Layout.Alignment.ALIGN_NORMAL, 1, 1, false);
canvas.save();
sl.draw(canvas);
canvas.restore();
// Flip the image.
Matrix m = new Matrix();
m.preScale(-1, 1);
Bitmap output =
Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, false);
output.setDensity(DisplayMetrics.DENSITY_DEFAULT);
return output;
}
public void buildCache(int w, int h, int density, boolean checkSizeEquals) {
boolean reuse = checkSizeEquals ? (w == width && h == height) : (w <= width && h <= height);
if (reuse && bitmap != null && !bitmap.isRecycled()) {
// canvas.drawColor(Color.TRANSPARENT);
canvas.setBitmap(null);
bitmap.eraseColor(Color.TRANSPARENT);
canvas.setBitmap(bitmap);
recycleBitmapArray();
return;
}
if (bitmap != null) {
recycle();
}
width = w;
height = h;
bitmap = NativeBitmapFactory.createBitmap(w, h, Bitmap.Config.ARGB_8888);
if (density > 0) {
mDensity = density;
bitmap.setDensity(density);
}
if (canvas == null) {
canvas = new Canvas(bitmap);
canvas.setDensity(density);
} else canvas.setBitmap(bitmap);
}
private Bitmap flip(Bitmap src) {
Matrix flipper = new Matrix();
flipper.preScale(-1, 1);
Bitmap dst = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), flipper, false);
dst.setDensity(DisplayMetrics.DENSITY_DEFAULT);
return dst;
}
private Bitmap prepare(final Bitmap map) {
int dstW = request.getRequiredWidth(), dstH = request.getRequiredHeight();
if (dstW <= 0 || dstH <= 0 || request.isSkipScaleBeforeMemCache()) {
if (imagesManager.debug) {
Log.d(
TAG,
"Skip scaling for "
+ request.getKey()
+ " skip flag: "
+ request.isSkipScaleBeforeMemCache());
}
return map;
}
final int w = map.getWidth(), h = map.getHeight();
if (w <= dstW && h <= dstH) {
return map;
}
final double ratio = (double) w / h;
if (w > h) {
dstH = (int) (dstW / ratio);
} else {
dstW = (int) (dstH * ratio);
}
if (dstW <= 0 || dstH <= 0) {
return map;
}
final Bitmap scaled = Bitmap.createScaledBitmap(map, dstW, dstH, true);
scaled.setDensity(imagesManager.getResources().getDisplayMetrics().densityDpi);
return scaled;
}
/**
* Load a picture from the resource.
*
* @param resources
* @param resourceId
* @return
*/
public static Bitmap loadBitmapFromResource(Resources resources, int resourceId) {
// Not scale the bitmap. This will turn the bitmap in raw pixel unit.
Options options = new BitmapFactory.Options();
options.inScaled = false;
// Load the bitmap object.
Bitmap bitmap = BitmapFactory.decodeResource(resources, resourceId, options);
// Set the density to NONE. This is needed for the ImageView to not scale.
bitmap.setDensity(Bitmap.DENSITY_NONE);
return bitmap;
}
@Test
@org.robolectric.annotation.Config(
sdk = {
Build.VERSION_CODES.JELLY_BEAN_MR1,
Build.VERSION_CODES.JELLY_BEAN_MR2,
Build.VERSION_CODES.KITKAT,
Build.VERSION_CODES.LOLLIPOP
})
public void shouldSetDensity() {
final Bitmap bitmap = Bitmap.createBitmap(new DisplayMetrics(), 100, 100, Config.ARGB_8888);
bitmap.setDensity(1000);
assertThat(bitmap.getDensity()).isEqualTo(1000);
}
/**
* Snapshot a view into a Bitmap with the indicated background color.
*
* @param view The target {@link android.view.View}.
* @param backgroundColor The background color of the Bitmap. If the view has transparency areas,
* these areas will be erased using this color.
* @return Returns a Bitmap containing the view content, or {@code null} if any error occurs. Make
* sure to call {@link android.graphics.Bitmap#recycle()} as soon as possible, once its
* content is not needed anymore.
*/
public Bitmap snapshotView(View view, int backgroundColor) {
if (view == null) {
return null;
}
int viewWidth = view.getRight() - view.getLeft();
int viewHeight = view.getBottom() - view.getTop();
int sampleWidth = viewWidth / mSampleSize;
int sampleHeight = viewHeight / mSampleSize;
float canvasScale = 1.f / mSampleSize;
sampleWidth = sampleWidth > 0 ? sampleWidth : 1;
sampleHeight = sampleHeight > 0 ? sampleHeight : 1;
performanceTickBegin(
"snapshotView "
+ view
+ " sampleSize = "
+ mSampleSize
+ " ("
+ sampleWidth
+ ", "
+ sampleHeight
+ "): ");
Bitmap bitmap = Bitmap.createBitmap(sampleWidth, sampleHeight, Bitmap.Config.ARGB_8888);
if (bitmap == null) {
throw new OutOfMemoryError();
}
if ((backgroundColor & 0xff000000) != 0) {
bitmap.eraseColor(backgroundColor);
}
bitmap.setDensity(mDisplayMetrics.densityDpi);
Canvas canvas = new Canvas(bitmap);
canvas.scale(view.getScaleX() * canvasScale, view.getScaleY() * canvasScale);
canvas.translate(-view.getScrollX(), -view.getScrollY());
view.computeScroll();
view.draw(canvas);
canvas.setBitmap(null);
performanceTickEnd();
return bitmap;
}
public static Bitmap drawableToBitmap(Drawable drawable) throws IllegalArgumentException {
if (drawable instanceof BitmapDrawable) {
return ((BitmapDrawable) drawable).getBitmap();
}
Bitmap bitmap;
try {
bitmap = Bitmap.createBitmap(1, 80, Config.ARGB_8888);
bitmap.setDensity(480);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
drawable.draw(canvas);
} catch (IllegalArgumentException e) {
throw e;
}
return bitmap;
}
/*
* Constructs a BouncyBalloonArea. Note that the list of barriers
* here should not be the same list that the BarrierManager uses
* because this is not synchronized.
*/
public BouncyBalloonArea(Context context, List<BouncyBalloon> balloons) {
super(context);
mBalloons = balloons;
mBarriers = new ArrayList<BouncyBarrier>();
// Create the paint settings
mBlackPaint = new Paint();
mBlackPaint.setColor(Color.BLACK);
mWhitePaint = new Paint();
mWhitePaint.setColor(Color.WHITE);
mWhitePaint.setTextSize(30);
mWhitePaint.setTextAlign(Align.CENTER);
// Get the bitmap from the drawable
BitmapFactory.Options ops = new BitmapFactory.Options();
mExplosion = BitmapFactory.decodeResource(context.getResources(), R.drawable.explosion, ops);
mExplosion.setDensity(Bitmap.DENSITY_NONE);
}
@SuppressLint("NewApi")
public void splitWith(
int dispWidth, int dispHeight, int maximumCacheWidth, int maximumCacheHeight) {
recycleBitmapArray();
if (width <= 0 || height <= 0 || bitmap == null || bitmap.isRecycled()) {
return;
}
if (width <= maximumCacheWidth && height <= maximumCacheHeight) {
return;
}
maximumCacheWidth = Math.min(maximumCacheWidth, dispWidth);
maximumCacheHeight = Math.min(maximumCacheHeight, dispHeight);
int xCount = width / maximumCacheWidth + (width % maximumCacheWidth == 0 ? 0 : 1);
int yCount = height / maximumCacheHeight + (height % maximumCacheHeight == 0 ? 0 : 1);
int averageWidth = width / xCount;
int averageHeight = height / yCount;
final Bitmap[][] bmpArray = new Bitmap[yCount][xCount];
if (canvas == null) {
canvas = new Canvas();
if (mDensity > 0) {
canvas.setDensity(mDensity);
}
}
Rect rectSrc = new Rect();
Rect rectDst = new Rect();
for (int yIndex = 0; yIndex < yCount; yIndex++) {
for (int xIndex = 0; xIndex < xCount; xIndex++) {
Bitmap bmp =
bmpArray[yIndex][xIndex] =
NativeBitmapFactory.createBitmap(
averageWidth, averageHeight, Bitmap.Config.ARGB_8888);
if (mDensity > 0) {
bmp.setDensity(mDensity);
}
canvas.setBitmap(bmp);
int left = xIndex * averageWidth, top = yIndex * averageHeight;
rectSrc.set(left, top, left + averageWidth, top + averageHeight);
rectDst.set(0, 0, bmp.getWidth(), bmp.getHeight());
canvas.drawBitmap(bitmap, rectSrc, rectDst, null);
}
}
canvas.setBitmap(bitmap);
bitmapArray = bmpArray;
}
/**
* Snapshot sub surfaces of the screen framebuffer into a bitmap.
*
* <p>If the minLayer and maxLayer are both zero, it will sample all the surfaces of the screen.
*
* @param minLayer The lowest (bottom-most Z order) window surface to include in the screen
* snapshot. The possible values are defined in the {@link
* android.view.WindowManager.LayoutParams}. Any other values are treated as {@link
* android.view.WindowManager.LayoutParams#TYPE_WALLPAPER}.
* @param maxLayer The highest (top-most z order) window surface to include in the screen
* snapshot. The possible values are defined in the {@link
* android.view.WindowManager.LayoutParams}. Any other values are treated as {@link
* android.view.WindowManager.LayoutParams#TYPE_WALLPAPER}.
* @return Returns a Bitmap containing the screen contents, or {@code null} if an error occurs.
* Make sure to call {@link android.graphics.Bitmap#recycle()} as soon as possible, once its
* content is not needed anymore.
*/
public Bitmap snapshotScreen(int minLayer, int maxLayer) {
int sampleWidth = mScreenWidth / mSampleSize;
int sampleHeight = mScreenHeight / mSampleSize;
sampleWidth = sampleWidth > 0 ? sampleWidth : 1;
sampleHeight = sampleHeight > 0 ? sampleHeight : 1;
int minZ = windowTypeToLayerZ(minLayer) * TYPE_LAYER_MULTIPLIER;
int maxZ = windowTypeToLayerZ(maxLayer) * TYPE_LAYER_MULTIPLIER;
Bitmap result = null;
try {
performanceTickBegin(
"snapshotScreen(" + sampleWidth + ", " + sampleHeight + "," + minZ + ", " + maxZ + "): ");
if (Build.VERSION.SDK_INT >= 18) {
if (minZ == 0 && maxZ == 0) {
result = surfaceControlScreenshot(sampleWidth, sampleHeight);
} else {
result = surfaceControlScreenshotLayer(sampleWidth, sampleHeight, minZ, maxZ);
}
} else {
if (minZ == 0 && maxZ == 0) {
result = surfaceScreenshot(sampleWidth, sampleHeight);
} else {
result = surfaceScreenshotLayer(sampleWidth, sampleHeight, minZ, maxZ);
}
}
result.setDensity(mDisplayMetrics.densityDpi);
performanceTickEnd();
} catch (Exception e) {
// throw new RuntimeException(e.getMessage());
result = Bitmap.createBitmap(sampleWidth, sampleHeight, Bitmap.Config.ARGB_8888);
result.eraseColor(Color.WHITE);
Log.e(TAG, "snapshotScreen failed width exception: " + e.getMessage());
}
return result;
}
private View createButton(Map<Object, Object> hash) {
Context ctx = RhodesActivity.getContext();
Object actionObj = hash.get("action");
if (actionObj == null || !(actionObj instanceof String))
throw new IllegalArgumentException("'action' should be String");
String action = (String) actionObj;
if (action.length() == 0) throw new IllegalArgumentException("'action' should not be empty");
Drawable icon = null;
String label = null;
View.OnClickListener onClick = null;
if (action.equalsIgnoreCase("back")) {
icon = ctx.getResources().getDrawable(AndroidR.drawable.back);
onClick = new ActionBack();
} else if (action.equalsIgnoreCase("forward")) {
if (RhodesService.isJQTouch_mode()) {
return null;
}
icon = ctx.getResources().getDrawable(AndroidR.drawable.next);
onClick = new ActionForward();
} else if (action.equalsIgnoreCase("home")) {
icon = ctx.getResources().getDrawable(AndroidR.drawable.home);
onClick = new ActionHome();
} else if (action.equalsIgnoreCase("options")) {
icon = ctx.getResources().getDrawable(AndroidR.drawable.options);
onClick = new ActionOptions();
} else if (action.equalsIgnoreCase("refresh")) {
icon = ctx.getResources().getDrawable(AndroidR.drawable.refresh);
onClick = new ActionRefresh();
} else if (action.equalsIgnoreCase("close") || action.equalsIgnoreCase("exit")) {
icon = ctx.getResources().getDrawable(AndroidR.drawable.exit);
onClick = new ActionExit();
} else if (action.equalsIgnoreCase("separator")) return null;
DisplayMetrics metrics = new DisplayMetrics();
WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
wm.getDefaultDisplay().getMetrics(metrics);
Object iconObj = hash.get("icon");
if (iconObj != null) {
if (!(iconObj instanceof String))
throw new IllegalArgumentException("'icon' should be String");
String iconPath = "apps/" + (String) iconObj;
iconPath = RhoFileApi.normalizePath(iconPath);
Bitmap bitmap = BitmapFactory.decodeStream(RhoFileApi.open(iconPath));
if (bitmap == null) throw new IllegalArgumentException("Can't find icon: " + iconPath);
bitmap.setDensity(DisplayMetrics.DENSITY_MEDIUM);
icon = new BitmapDrawable(bitmap);
}
if (icon == null) {
Object labelObj = hash.get("label");
if (labelObj == null || !(labelObj instanceof String))
throw new IllegalArgumentException("'label' should be String");
label = (String) labelObj;
}
if (icon == null && label == null)
throw new IllegalArgumentException("One of 'icon' or 'label' should be specified");
if (onClick == null) onClick = new ActionCustom(action);
View button;
if (icon != null) {
ImageButton btn = new ImageButton(ctx);
btn.setImageDrawable(icon);
button = btn;
if (mCustomBackgroundColorEnable) {
Drawable d = btn.getBackground();
if (d != null) {
d.setColorFilter(mCustomBackgroundColor, android.graphics.PorterDuff.Mode.SRC_OVER);
} else {
btn.setBackgroundColor(mCustomBackgroundColor);
}
}
} else {
Button btn = new Button(ctx);
btn.setText(label);
if (mCustomBackgroundColorEnable) {
btn.setBackgroundColor(mCustomBackgroundColor);
int gray =
(((mCustomBackgroundColor & 0xFF0000) >> 16)
+ ((mCustomBackgroundColor & 0xFF00) >> 8)
+ ((mCustomBackgroundColor & 0xFF)))
/ 3;
if (gray > 128) {
btn.setTextColor(0xFF000000);
} else {
btn.setTextColor(0xFFFFFFFF);
}
}
button = btn;
}
button.setOnClickListener(onClick);
return button;
}
@SuppressWarnings("unchecked")
public TabbedMainView(Object params) {
Context ctx = RhodesActivity.getContext();
mBackgroundColorEnable = false;
Vector<Object> tabs = null;
boolean place_tabs_bottom = false;
if (params instanceof Vector<?>) tabs = (Vector<Object>) params;
else if (params instanceof Map<?, ?>) {
Map<Object, Object> settings = (Map<Object, Object>) params;
Object bkgObj = settings.get("background_color");
if ((bkgObj != null) && (bkgObj instanceof String)) {
int color = Integer.parseInt((String) bkgObj) | 0xFF000000;
mBackgroundColor = color;
mBackgroundColorEnable = true;
}
Object callbackObj = settings.get("on_change_tab_callback");
if ((callbackObj != null) && (callbackObj instanceof String)) {
mChangeTabCallback = new String(((String) callbackObj));
}
Object placeBottomObj = settings.get("place_tabs_bottom");
if ((placeBottomObj != null) && (placeBottomObj instanceof String)) {
place_tabs_bottom = ((String) placeBottomObj).equalsIgnoreCase("true");
}
Object tabsObj = settings.get("tabs");
if (tabsObj != null && (tabsObj instanceof Vector<?>)) tabs = (Vector<Object>) tabsObj;
}
if (tabs == null) throw new IllegalArgumentException("No tabs specified");
int size = tabs.size();
host = new TabHost(ctx, null);
tabData = new Vector<TabData>(size);
tabIndex = 0;
TabWidget tabWidget = new TabWidget(ctx);
tabWidget.setId(android.R.id.tabs);
FrameLayout frame = new FrameLayout(ctx);
FrameLayout.LayoutParams lpf = null;
TabHost.LayoutParams lpt = null;
if (place_tabs_bottom) {
frame.setId(android.R.id.tabcontent);
lpf =
new FrameLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT, Gravity.TOP);
host.addView(frame, lpf);
lpt =
new TabHost.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT, Gravity.BOTTOM);
host.addView(tabWidget, lpt);
} else {
lpt =
new TabHost.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT, Gravity.TOP);
host.addView(tabWidget, lpt);
frame = new FrameLayout(ctx);
frame.setId(android.R.id.tabcontent);
lpf =
new FrameLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT, Gravity.BOTTOM);
host.addView(frame, lpf);
}
host.setup();
TabHost.TabSpec spec;
DisplayMetrics metrics = new DisplayMetrics();
WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE);
wm.getDefaultDisplay().getMetrics(metrics);
int selected_color = 0;
boolean selected_color_enable = false;
for (int i = 0; i < size; ++i) {
Object param = tabs.elementAt(i);
if (!(param instanceof Map<?, ?>)) throw new IllegalArgumentException("Hash expected");
Map<Object, Object> hash = (Map<Object, Object>) param;
Object labelObj = hash.get("label");
if (labelObj == null || !(labelObj instanceof String))
throw new IllegalArgumentException("'label' should be String");
Object actionObj = hash.get("action");
boolean use_current_view_for_tab = false;
Object use_current_view_for_tab_Obj = hash.get("use_current_view_for_tab");
if (use_current_view_for_tab_Obj != null) {
use_current_view_for_tab = ((String) use_current_view_for_tab_Obj).equalsIgnoreCase("true");
}
if (use_current_view_for_tab) {
actionObj = new String("none");
}
if (actionObj == null || !(actionObj instanceof String))
throw new IllegalArgumentException("'action' should be String");
String label = (String) labelObj;
String action = (String) actionObj;
String icon = null;
boolean reload = false;
boolean disabled = false;
int web_bkg_color = 0xFFFFFFFF;
Object iconObj = hash.get("icon");
if (iconObj != null && (iconObj instanceof String)) icon = "apps/" + (String) iconObj;
Object reloadObj = hash.get("reload");
if (reloadObj != null && (reloadObj instanceof String))
reload = ((String) reloadObj).equalsIgnoreCase("true");
Object selected_color_Obj = hash.get("selected_color");
if ((selected_color_Obj != null) && (selected_color_Obj instanceof String)) {
selected_color_enable = true;
selected_color = Integer.parseInt((String) selected_color_Obj) | 0xFF000000;
}
Object disabled_Obj = hash.get("disabled");
if (disabled_Obj != null && (disabled_Obj instanceof String))
disabled = ((String) disabled_Obj).equalsIgnoreCase("true");
Object web_bkg_color_Obj = hash.get("web_bkg_color");
if (web_bkg_color_Obj != null && (web_bkg_color_Obj instanceof String)) {
web_bkg_color = Integer.parseInt((String) web_bkg_color_Obj) | 0xFF000000;
}
spec = host.newTabSpec(Integer.toString(i));
// Set label and icon
BitmapDrawable drawable = null;
if (icon != null) {
String iconPath = RhoFileApi.normalizePath(icon);
Bitmap bitmap = BitmapFactory.decodeStream(RhoFileApi.open(iconPath));
if (disabled && (bitmap != null)) {
// replace Bitmap to gray
bitmap = bitmap.copy(Bitmap.Config.ARGB_8888, true); // prepare mutable bitmap
int x;
int y;
int bw = bitmap.getWidth();
int bh = bitmap.getHeight();
int nc = DISABLED_IMG_COLOR & 0xFFFFFF;
int c;
for (y = 0; y < bh; y++) {
for (x = 0; x < bw; x++) {
c = bitmap.getPixel(x, y);
c = nc | (c & 0xFF000000);
bitmap.setPixel(x, y, c);
}
}
}
if (bitmap != null)
bitmap.setDensity(DisplayMetrics.DENSITY_MEDIUM); // Bitmap.DENSITY_NONE);
drawable = new BitmapDrawable(bitmap);
drawable.setTargetDensity(metrics);
}
if (drawable == null) spec.setIndicator(label);
else spec.setIndicator(label, drawable);
SimpleMainView view = null;
if (use_current_view_for_tab) {
RhodesService r = RhodesService.getInstance();
MainView mainView = r.getMainView();
action = mainView.currentLocation(-1);
view = new SimpleMainView(mainView);
} else {
view = new SimpleMainView();
}
// Set view factory
if (web_bkg_color_Obj != null) {
if (!use_current_view_for_tab) {
view.setWebBackgroundColor(web_bkg_color);
}
host.setBackgroundColor(web_bkg_color);
}
TabData data = new TabData();
data.view = view;
data.url = action;
data.reload = reload;
if (use_current_view_for_tab) {
data.loaded = true;
tabIndex = i;
}
data.selected_color = selected_color;
data.selected_color_enabled = selected_color_enable;
data.disabled = disabled;
TabViewFactory factory = new TabViewFactory(data);
spec.setContent(factory);
tabData.addElement(data);
host.addTab(spec);
}
tabWidget.measure(host.getWidth(), host.getHeight());
int hh = tabWidget.getMeasuredHeight();
// if (hh < 64) {
// hh = 64;
// }
if (place_tabs_bottom) {
lpf.setMargins(0, 0, 0, hh);
} else {
lpf.setMargins(0, hh, 0, 0);
}
host.updateViewLayout(frame, lpf);
}