Examples with DisplayMetrics android.util.DisplayMetrics used on opensource projects

Example 61 with DisplayMetrics

use of android.util.DisplayMetrics in project PhotoNoter by yydcdut.

the class SettingActivity method closeActivityAnimation.

private void closeActivityAnimation() {
    int actionBarHeight = getActionBarSize();
    DisplayMetrics dm = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(dm);
    int screenHeight = dm.heightPixels;
    int contentHeight = screenHeight - actionBarHeight;
    AnimatorSet animation = new AnimatorSet();
    animation.setDuration(Const.DURATION_ACTIVITY);
    animation.playTogether(ObjectAnimator.ofFloat(mToolbarLayout, "translationY", 0, -actionBarHeight), ObjectAnimator.ofFloat(mScrollView, "translationY", 0, contentHeight));
    animation.addListener(new Animator.AnimatorListener() {

        @Override
        public void onAnimationStart(Animator animation) {
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            mIsHiding = false;
            finish();
            overridePendingTransition(R.anim.activity_no_animation, R.anim.activity_no_animation);
        }

        @Override
        public void onAnimationCancel(Animator animation) {
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
        }
    });
    animation.start();
}

Example 62 with DisplayMetrics

use of android.util.DisplayMetrics in project PhotoNoter by yydcdut.

the class SettingActivity method startActivityAnimation.

@Override
public void startActivityAnimation() {
    int actionBarHeight = getActionBarSize();
    DisplayMetrics dm = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(dm);
    int screenHeight = dm.heightPixels;
    int contentHeight = screenHeight - actionBarHeight;
    AnimatorSet animation = new AnimatorSet();
    animation.setDuration(Const.DURATION_ACTIVITY);
    animation.playTogether(ObjectAnimator.ofFloat(mToolbarLayout, "translationY", -actionBarHeight, 0), ObjectAnimator.ofFloat(mScrollView, "translationY", contentHeight, 0));
    animation.start();
}

Example 63 with DisplayMetrics

use of android.util.DisplayMetrics in project platform_frameworks_base by android.

the class PlatLogoActivity method onAttachedToWindow.

@Override
public void onAttachedToWindow() {
    final DisplayMetrics dm = getResources().getDisplayMetrics();
    final float dp = dm.density;
    final int size = (int) (Math.min(Math.min(dm.widthPixels, dm.heightPixels), 600 * dp) - 100 * dp);
    final ImageView im = new ImageView(this);
    final int pad = (int) (40 * dp);
    im.setPadding(pad, pad, pad, pad);
    im.setTranslationZ(20);
    im.setScaleX(0.5f);
    im.setScaleY(0.5f);
    im.setAlpha(0f);
    im.setBackground(new RippleDrawable(ColorStateList.valueOf(0xFFFFFFFF), getDrawable(com.android.internal.R.drawable.platlogo), null));
    //        im.setOutlineProvider(new ViewOutlineProvider() {
    //            @Override
    //            public void getOutline(View view, Outline outline) {
    //                outline.setOval(0, 0, view.getWidth(), view.getHeight());
    //            }
    //        });
    im.setClickable(true);
    im.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            im.setOnLongClickListener(new View.OnLongClickListener() {

                @Override
                public boolean onLongClick(View v) {
                    if (mTapCount < 5)
                        return false;
                    if (REVEAL_THE_NAME) {
                        final Drawable overlay = getDrawable(com.android.internal.R.drawable.platlogo_m);
                        overlay.setBounds(0, 0, v.getMeasuredWidth(), v.getMeasuredHeight());
                        im.getOverlay().clear();
                        im.getOverlay().add(overlay);
                        overlay.setAlpha(0);
                        ObjectAnimator.ofInt(overlay, "alpha", 0, 255).setDuration(500).start();
                    }
                    final ContentResolver cr = getContentResolver();
                    if (Settings.System.getLong(cr, Settings.System.EGG_MODE, 0) == 0) {
                        // For posterity: the moment this user unlocked the easter egg
                        try {
                            Settings.System.putLong(cr, Settings.System.EGG_MODE, System.currentTimeMillis());
                        } catch (RuntimeException e) {
                            Log.e("PlatLogoActivity", "Can't write settings", e);
                        }
                    }
                    im.post(new Runnable() {

                        @Override
                        public void run() {
                            try {
                                startActivity(new Intent(Intent.ACTION_MAIN).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS).addCategory("com.android.internal.category.PLATLOGO"));
                            } catch (ActivityNotFoundException ex) {
                                Log.e("PlatLogoActivity", "No more eggs.");
                            }
                            if (FINISH)
                                finish();
                        }
                    });
                    return true;
                }
            });
            mTapCount++;
        }
    });
    // Enable hardware keyboard input for TV compatibility.
    im.setFocusable(true);
    im.requestFocus();
    im.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode != KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
                ++mKeyCount;
                if (mKeyCount > 2) {
                    if (mTapCount > 5) {
                        im.performLongClick();
                    } else {
                        im.performClick();
                    }
                }
                return true;
            } else {
                return false;
            }
        }
    });
    mLayout.addView(im, new FrameLayout.LayoutParams(size, size, Gravity.CENTER));
    im.animate().scaleX(1f).scaleY(1f).alpha(1f).setInterpolator(mInterpolator).setDuration(500).setStartDelay(800).start();
}

Example 64 with DisplayMetrics

use of android.util.DisplayMetrics in project platform_frameworks_base by android.

the class ResourcesManager method applyConfigurationToResourcesLocked.

public final boolean applyConfigurationToResourcesLocked(@NonNull Configuration config, @Nullable CompatibilityInfo compat) {
    try {
        Trace.traceBegin(Trace.TRACE_TAG_RESOURCES, "ResourcesManager#applyConfigurationToResourcesLocked");
        if (!mResConfiguration.isOtherSeqNewer(config) && compat == null) {
            if (DEBUG || DEBUG_CONFIGURATION)
                Slog.v(TAG, "Skipping new config: curSeq=" + mResConfiguration.seq + ", newSeq=" + config.seq);
            return false;
        }
        int changes = mResConfiguration.updateFrom(config);
        // Things might have changed in display manager, so clear the cached displays.
        mDisplays.clear();
        DisplayMetrics defaultDisplayMetrics = getDisplayMetrics();
        if (compat != null && (mResCompatibilityInfo == null || !mResCompatibilityInfo.equals(compat))) {
            mResCompatibilityInfo = compat;
            changes |= ActivityInfo.CONFIG_SCREEN_LAYOUT | ActivityInfo.CONFIG_SCREEN_SIZE | ActivityInfo.CONFIG_SMALLEST_SCREEN_SIZE;
        }
        Resources.updateSystemConfiguration(config, defaultDisplayMetrics, compat);
        ApplicationPackageManager.configurationChanged();
        //Slog.i(TAG, "Configuration changed in " + currentPackageName());
        Configuration tmpConfig = null;
        for (int i = mResourceImpls.size() - 1; i >= 0; i--) {
            ResourcesKey key = mResourceImpls.keyAt(i);
            WeakReference<ResourcesImpl> weakImplRef = mResourceImpls.valueAt(i);
            ResourcesImpl r = weakImplRef != null ? weakImplRef.get() : null;
            if (r != null) {
                if (DEBUG || DEBUG_CONFIGURATION)
                    Slog.v(TAG, "Changing resources " + r + " config to: " + config);
                int displayId = key.mDisplayId;
                boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY);
                DisplayMetrics dm = defaultDisplayMetrics;
                final boolean hasOverrideConfiguration = key.hasOverrideConfiguration();
                if (!isDefaultDisplay || hasOverrideConfiguration) {
                    if (tmpConfig == null) {
                        tmpConfig = new Configuration();
                    }
                    tmpConfig.setTo(config);
                    if (!isDefaultDisplay) {
                        // Get new DisplayMetrics based on the DisplayAdjustments given
                        // to the ResourcesImpl. Udate a copy if the CompatibilityInfo
                        // changed, because the ResourcesImpl object will handle the
                        // update internally.
                        DisplayAdjustments daj = r.getDisplayAdjustments();
                        if (compat != null) {
                            daj = new DisplayAdjustments(daj);
                            daj.setCompatibilityInfo(compat);
                        }
                        dm = getDisplayMetrics(displayId, daj);
                        applyNonDefaultDisplayMetricsToConfiguration(dm, tmpConfig);
                    }
                    if (hasOverrideConfiguration) {
                        tmpConfig.updateFrom(key.mOverrideConfiguration);
                    }
                    r.updateConfiguration(tmpConfig, dm, compat);
                } else {
                    r.updateConfiguration(config, dm, compat);
                }
            //Slog.i(TAG, "Updated app resources " + v.getKey()
            //        + " " + r + ": " + r.getConfiguration());
            } else {
                //Slog.i(TAG, "Removing old resources " + v.getKey());
                mResourceImpls.removeAt(i);
            }
        }
        return changes != 0;
    } finally {
        Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
    }
}

Example 65 with DisplayMetrics

use of android.util.DisplayMetrics in project carat by amplab.

the class Utils method convertDpToPixel.

/**
     * This method converts dp unit to equivalent pixels, depending on device
     * density. NEEDS UTILS TO BE INITIALIZED BEFORE USAGE.
     * 
     * @param dp A value in dp (density independent pixels) unit. Which we need
     *            to convert into pixels
     * @return A float value to represent px equivalent to dp depending on
     *         device density
     */
public static float convertDpToPixel(float dp) {
    if (mMetrics == null) {
        Log.e("MPChartLib-Utils", "Utils NOT INITIALIZED. You need to call Utils.init(...) at least once before calling Utils.convertDpToPixel(...). Otherwise conversion does not take place.");
        return dp;
    // throw new IllegalStateException(
    // "Utils NOT INITIALIZED. You need to call Utils.init(...) at least once before calling Utils.convertDpToPixel(...).");
    }
    DisplayMetrics metrics = mMetrics;
    float px = dp * (metrics.densityDpi / 160f);
    return px;
}