Example usage for android.util DisplayMetrics DisplayMetrics

Introduction

In this page you can find the example usage for android.util DisplayMetrics DisplayMetrics.

Prototype

public DisplayMetrics() 

Source Link

Usage

From source file:com.microsoft.windowsazure.mobileservices.LoginManager.java

/**
 * Creates the UI for the interactive authentication process
 * //from  w ww .ja v a 2s .c om
 * @param provider
 *            The provider used for the authentication process
 * @param startUrl
 *            The initial URL for the authentication process
 * @param endUrl
 *            The final URL for the authentication process
 * @param context
 *            The context used to create the authentication dialog
 * @param callback
 *            Callback to invoke when the authentication process finishes
 */
private void showLoginUI(final String startUrl, final String endUrl, final Context context,
        LoginUIOperationCallback callback) {
    if (startUrl == null || startUrl == "") {
        throw new IllegalArgumentException("startUrl can not be null or empty");
    }

    if (endUrl == null || endUrl == "") {
        throw new IllegalArgumentException("endUrl can not be null or empty");
    }

    if (context == null) {
        throw new IllegalArgumentException("context can not be null");
    }

    final LoginUIOperationCallback externalCallback = callback;
    final AlertDialog.Builder builder = new AlertDialog.Builder(context);
    // Create the Web View to show the login page
    final WebView wv = new WebView(context);
    builder.setOnCancelListener(new DialogInterface.OnCancelListener() {

        @Override
        public void onCancel(DialogInterface dialog) {
            if (externalCallback != null) {
                externalCallback.onCompleted(null, new MobileServiceException("User Canceled"));
            }
        }
    });
    wv.getSettings().setJavaScriptEnabled(true);

    DisplayMetrics displaymetrics = new DisplayMetrics();
    ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
    int webViewHeight = displaymetrics.heightPixels;

    wv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, webViewHeight));

    wv.requestFocus(View.FOCUS_DOWN);
    wv.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View view, MotionEvent event) {
            int action = event.getAction();
            if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_UP) {
                if (!view.hasFocus()) {
                    view.requestFocus();
                }
            }

            return false;
        }
    });

    // Create a LinearLayout and add the WebView to the Layout
    LinearLayout layout = new LinearLayout(context);
    layout.setOrientation(LinearLayout.VERTICAL);
    layout.addView(wv);

    // Add a dummy EditText to the layout as a workaround for a bug
    // that prevents showing the keyboard for the WebView on some devices
    EditText dummyEditText = new EditText(context);
    dummyEditText.setVisibility(View.GONE);
    layout.addView(dummyEditText);

    // Add the layout to the dialog
    builder.setView(layout);

    final AlertDialog dialog = builder.create();

    wv.setWebViewClient(new WebViewClient() {

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            // If the URL of the started page matches with the final URL
            // format, the login process finished
            if (isFinalUrl(url)) {
                if (externalCallback != null) {
                    externalCallback.onCompleted(url, null);
                }

                dialog.dismiss();
            }

            super.onPageStarted(view, url, favicon);
        }

        // Checks if the given URL matches with the final URL's format
        private boolean isFinalUrl(String url) {
            if (url == null) {
                return false;
            }

            return url.startsWith(endUrl);
        }

        // Checks if the given URL matches with the start URL's format
        private boolean isStartUrl(String url) {
            if (url == null) {
                return false;
            }

            return url.startsWith(startUrl);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            if (isStartUrl(url)) {
                if (externalCallback != null) {
                    externalCallback.onCompleted(null, new MobileServiceException(
                            "Logging in with the selected authentication provider is not enabled"));
                }

                dialog.dismiss();
            }
        }
    });

    wv.loadUrl(startUrl);
    dialog.show();
}

---

From source file:com.tapcentive.sdk.actions.TapMessageFragment.java

/**
 * Gets the display metrics.//from  w  ww.  jav  a 2s.  c  om
 * 
 * @return the display metrics
 */
private void getDisplayMetrics() {
    // determine the screen size used for the animation
    DisplayMetrics dimension = new DisplayMetrics();
    getActivity().getWindowManager().getDefaultDisplay().getMetrics(dimension);
    TypedValue tv = new TypedValue();
    getActivity().getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true);
    int actionBarHeight = getResources().getDimensionPixelSize(tv.resourceId);
    int statusBarHeight = getResources()
            .getDimensionPixelSize(getResources().getIdentifier("status_bar_height", "dimen", "android"));

    usableHeight = dimension.heightPixels - (actionBarHeight + statusBarHeight);
}

---

From source file:com.ichi2.anki.Reviewer.java

@SuppressLint("NewApi")
@Override/*from   w w  w. j ava2 s . c  o m*/
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.reviewer, menu);
    Resources res = getResources();
    if (mCurrentCard != null && mCurrentCard.note().hasTag("marked")) {
        menu.findItem(R.id.action_mark_card).setTitle(R.string.menu_unmark_note)
                .setIcon(R.drawable.ic_star_white_24dp);
    } else {
        menu.findItem(R.id.action_mark_card).setTitle(R.string.menu_mark_note)
                .setIcon(R.drawable.ic_star_outline_white_24dp);
    }
    if (colIsOpen() && getCol().undoAvailable()) {
        menu.findItem(R.id.action_undo).setEnabled(true).getIcon().setAlpha(Themes.ALPHA_ICON_ENABLED_LIGHT);
    } else {
        menu.findItem(R.id.action_undo).setEnabled(false).getIcon().setAlpha(Themes.ALPHA_ICON_DISABLED_LIGHT);
    }
    if (mPrefWhiteboard) {
        // Don't force showing mark icon when whiteboard enabled
        // TODO: allow user to customize which icons are force-shown
        MenuItemCompat.setShowAsAction(menu.findItem(R.id.action_mark_card),
                MenuItemCompat.SHOW_AS_ACTION_IF_ROOM);
        // Check if we can forceably squeeze in 3 items into the action bar, if not hide "show whiteboard"
        if (CompatHelper.getSdkVersion() >= 14 && !ViewConfiguration.get(this).hasPermanentMenuKey()) {
            // Android 4.x device with overflow menu in the action bar and small screen can't
            // support forcing 2 extra items into the action bar
            Display display = getWindowManager().getDefaultDisplay();
            DisplayMetrics outMetrics = new DisplayMetrics();
            display.getMetrics(outMetrics);
            float density = getResources().getDisplayMetrics().density;
            float dpWidth = outMetrics.widthPixels / density;
            if (dpWidth < 360) {
                menu.findItem(R.id.action_hide_whiteboard).setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
            }
        }
        // Configure the whiteboard related items in the action bar
        menu.findItem(R.id.action_enable_whiteboard).setTitle(R.string.disable_whiteboard);
        menu.findItem(R.id.action_hide_whiteboard).setVisible(true);
        menu.findItem(R.id.action_clear_whiteboard).setVisible(true);

        Drawable whiteboardIcon = getResources().getDrawable(R.drawable.ic_gesture_white_24dp);
        if (mShowWhiteboard) {
            whiteboardIcon.setAlpha(255);
            menu.findItem(R.id.action_hide_whiteboard).setIcon(whiteboardIcon);
            menu.findItem(R.id.action_hide_whiteboard).setTitle(R.string.hide_whiteboard);
        } else {
            whiteboardIcon.setAlpha(77);
            menu.findItem(R.id.action_hide_whiteboard).setIcon(whiteboardIcon);
            menu.findItem(R.id.action_hide_whiteboard).setTitle(R.string.show_whiteboard);
        }
    } else {
        menu.findItem(R.id.action_enable_whiteboard).setTitle(R.string.enable_whiteboard);
    }
    if (!CompatHelper.isHoneycomb() && !mDisableClipboard) {
        menu.findItem(R.id.action_search_dictionary).setVisible(true)
                .setEnabled(!(mPrefWhiteboard && mShowWhiteboard))
                .setTitle(clipboardHasText() ? Lookup.getSearchStringTitle()
                        : res.getString(R.string.menu_select));
    }
    if (getCol().getDecks().isDyn(getParentDid())) {
        menu.findItem(R.id.action_open_deck_options).setVisible(false);
    }
    return super.onCreateOptionsMenu(menu);
}

---

From source file:com.yamin.kk.vlc.Util.java

public static int convertPxToDp(int px) {
    WindowManager wm = (WindowManager) VLCApplication.getAppContext().getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    DisplayMetrics metrics = new DisplayMetrics();
    display.getMetrics(metrics);//from   w w w  . j av a  2  s. c  om
    float logicalDensity = metrics.density;
    int dp = Math.round(px / logicalDensity);
    return dp;
}

---

From source file:com.gizwits.gizdataaccesssdkdemo.activitys.MainActivity.java

/**
 * .// www . j  a  va2s . c om
 * 
 * @return the dialog
 */
public Dialog dateTimePicKDialog() {
    DisplayMetrics dm = new DisplayMetrics();
    dm = this.getResources().getDisplayMetrics();
    int screenWidth = dm.widthPixels;
    int screenHeight = dm.heightPixels;
    LinearLayout dateTimeLayout = (LinearLayout) this.getLayoutInflater().inflate(R.layout.dialog_time, null);

    etLimit = (EditText) dateTimeLayout.findViewById(R.id.etLimit);
    etSkip = (EditText) dateTimeLayout.findViewById(R.id.etSkip);
    etYearStart = (EditText) dateTimeLayout.findViewById(R.id.etYearStart);
    etYearEnd = (EditText) dateTimeLayout.findViewById(R.id.etYearEnd);
    etMonStart = (EditText) dateTimeLayout.findViewById(R.id.etMonStart);
    etMonEnd = (EditText) dateTimeLayout.findViewById(R.id.etMonEnd);
    etDayStart = (EditText) dateTimeLayout.findViewById(R.id.etDayStart);
    etDayEnd = (EditText) dateTimeLayout.findViewById(R.id.etDayEnd);
    etHourStart = (EditText) dateTimeLayout.findViewById(R.id.etHourStart);
    etHourEnd = (EditText) dateTimeLayout.findViewById(R.id.etHourEnd);
    etMinStart = (EditText) dateTimeLayout.findViewById(R.id.etMinStart);
    etMinEnd = (EditText) dateTimeLayout.findViewById(R.id.etMinEnd);
    etSecStart = (EditText) dateTimeLayout.findViewById(R.id.etSecStart);
    etSecEnd = (EditText) dateTimeLayout.findViewById(R.id.etSecEnd);
    btnStartLoad = (Button) dateTimeLayout.findViewById(R.id.btnStartLoad);
    btnStartLoad.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            loadData();

        }
    });

    dialog = new Dialog(this);
    WindowManager.LayoutParams params = dialog.getWindow().getAttributes();
    params.width = (int) (screenWidth * 0.8);
    params.height = screenHeight / 5;
    params.width = (int) (screenWidth * 0.8);
    params.height = (int) (screenHeight * 0.8);
    dialog.getWindow().setAttributes(params);
    dialog.setCanceledOnTouchOutside(false);
    dialog.setContentView(dateTimeLayout);

    return dialog;
}

---

From source file:com.eyekabob.ArtistInfo.java

private void handleImageResponse(Bitmap img) {
    DisplayMetrics metrics = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(metrics);
    float metWidth = metrics.widthPixels;
    float imgWidth = img.getWidth();
    float ratio = metWidth / imgWidth;
    // Add a little buffer room
    int newWidth = (int) Math.floor(img.getWidth() * ratio) - 50;
    int newHeight = (int) Math.floor(img.getHeight() * ratio) - 50;

    ImageView iv = (ImageView) findViewById(R.id.infoImageView);
    Bitmap rescaledImg = Bitmap.createScaledBitmap(img, newWidth, newHeight, false);
    iv.setImageBitmap(rescaledImg);/*from   w  w w . jav a 2 s  . c  o  m*/
    imageInfoReturned = true;
    dismissDialogIfReady();
}

---

From source file:com.ezartech.ezar.videooverlay.ezAR.java

private void init(JSONArray args, final CallbackContext callbackContext) {
    this.callbackContext = callbackContext;

    supportSnapshot = getSnapshotPlugin() != null;

    if (args != null) {
        String rgb = DEFAULT_RGB;
        try {//from w  ww .  ja  va2s.co m
            rgb = args.getString(0);
        } catch (JSONException e) {
            //do nothing; resort to DEFAULT_RGB
        }

        setBackgroundColor(Color.parseColor(rgb));
        cordova.getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                webViewView.setBackgroundColor(getBackgroundColor());
            }
        });
    }

    if (!PermissionHelper.hasPermission(this, permissions[0])) {
        PermissionHelper.requestPermission(this, CAMERA_SEC, Manifest.permission.CAMERA);
        return;
    }

    JSONObject jsonObject = new JSONObject();
    try {
        Display display = activity.getWindowManager().getDefaultDisplay();
        DisplayMetrics m = new DisplayMetrics();
        display.getMetrics(m);

        jsonObject.put("displayWidth", m.widthPixels);
        jsonObject.put("displayHeight", m.heightPixels);

        int mNumberOfCameras = Camera.getNumberOfCameras();
        Log.d(TAG, "Cameras:" + mNumberOfCameras);

        // Find the ID of the back-facing ("default") camera
        Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
        for (int i = 0; i < mNumberOfCameras; i++) {
            Camera.getCameraInfo(i, cameraInfo);

            Parameters parameters;
            Camera open = null;
            try {
                open = Camera.open(i);
                parameters = open.getParameters();
            } finally {
                if (open != null) {
                    open.release();
                }
            }

            Log.d(TAG, "Camera facing:" + cameraInfo.facing);

            CameraDirection type = null;
            for (CameraDirection f : CameraDirection.values()) {
                if (f.getDirection() == cameraInfo.facing) {
                    type = f;
                }
            }

            if (type != null) {
                double zoom = 0;
                double maxZoom = 0;
                if (parameters.isZoomSupported()) {
                    maxZoom = (parameters.getMaxZoom() + 1) / 10.0;
                    zoom = Math.min(parameters.getZoom() / 10.0 + 1, maxZoom);
                }

                JSONObject jsonCamera = new JSONObject();
                jsonCamera.put("id", i);
                jsonCamera.put("position", type.toString());
                jsonCamera.put("zoom", zoom);
                jsonCamera.put("maxZoom", maxZoom);
                jsonObject.put(type.toString(), jsonCamera);
            }
        }
    } catch (JSONException e) {
        Log.e(TAG, "Can't set exception", e);
    }

    callbackContext.success(jsonObject);
}

---

From source file:com.felkertech.n.tv.fragments.LeanbackFragment.java

private void prepareBackgroundManager() {
    try {/*from www. ja va 2 s  .  c o  m*/
        mBackgroundManager = BackgroundManager.getInstance(getActivity());
        mBackgroundManager.attach(getActivity().getWindow());
        mDefaultBackground = getResources().getDrawable(R.drawable.c_background5);
        mBackgroundManager.setDrawable(getResources().getDrawable(R.drawable.c_background5));
        mMetrics = new DisplayMetrics();
        getActivity().getWindowManager().getDefaultDisplay().getMetrics(mMetrics);
    } catch (Exception ignored) {
    }
}

---

From source file:fr.univsavoie.ltp.client.map.Popup.java

public final void popupGetStatus(JSONArray pStatusesArray) {
    DisplayMetrics dm = new DisplayMetrics();
    this.activity.getWindowManager().getDefaultDisplay().getMetrics(dm);

    //final int height = dm.heightPixels;
    final int width = dm.widthPixels;
    final int height = dm.heightPixels;

    int popupWidth = (int) (width * 0.75);
    int popupHeight = height;

    // Inflate the popup_layout.xml
    ScrollView viewGroup = (ScrollView) this.activity.findViewById(R.id.popupGetStatus);
    LayoutInflater layoutInflater = (LayoutInflater) this.activity
            .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    final View layout = layoutInflater.inflate(R.layout.popup_get_status, viewGroup);
    layout.setBackgroundResource(R.drawable.popup_gradient);

    // Crer le PopupWindow
    final PopupWindow popupPublishStatus = new PopupWindow(layout, popupWidth, LayoutParams.WRAP_CONTENT, true);
    popupPublishStatus.setBackgroundDrawable(new BitmapDrawable());
    popupPublishStatus.setOutsideTouchable(true);

    // Some offset to align the popup a bit to the right, and a bit down, relative to button's position.
    final int OFFSET_X = 0;
    final int OFFSET_Y = 0;

    // Displaying the popup at the specified location, + offsets.
    this.activity.findViewById(R.id.layoutMain).post(new Runnable() {
        public void run() {
            popupPublishStatus.showAtLocation(layout, Gravity.CENTER, OFFSET_X, OFFSET_Y);
        }// w  w w.j a va 2  s. c  om
    });

    /*
     * Evenements composants du PopupWindow
     */

    // Find the ListView resource. 
    ListView mainListView = (ListView) layout.findViewById(R.id.listViewStatus);

    ArrayList<HashMap<String, String>> list = new ArrayList<HashMap<String, String>>();

    SimpleAdapter adapter = new SimpleAdapter(this.activity, list, R.layout.custom_row_view,
            new String[] { "content", "lat", "lon" }, new int[] { R.id.text1, R.id.text2, R.id.text3 });

    try {
        // Appel REST pour recuperer les status de l'utilisateur connect
        //Session session = new Session(this.activity);
        //session.parseJSONUrl("https://jibiki.univ-savoie.fr/ltpdev/rest.php/api/1/statuses", "STATUSES", "GET");

        // Parser la liste des amis dans le OverlayItem ArrayList
        HashMap<String, String> temp;
        for (int i = 0; (i < 6); i++) {
            // Obtenir le status
            JSONObject status = pStatusesArray.getJSONObject(i);

            temp = new HashMap<String, String>();
            temp.put("content", status.getString("content"));
            temp.put("lat", String.valueOf(status.getDouble("lat")));
            temp.put("lon", String.valueOf(status.getDouble("lon")));
            list.add(temp);
        }
    } catch (JSONException jex) {
        Log.e("Catch", "popupGetStatus / JSONException : " + jex.getStackTrace());
    } catch (Exception ex) {
        Log.e("Catch", "popupGetStatus / Exception : " + ex.getLocalizedMessage());
    }

    mainListView.setAdapter(adapter);
}

---

From source file:com.appassit.common.Utils.java

public static float sp2px(Context context, float sp) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    Display display = wm.getDefaultDisplay();
    DisplayMetrics displaymetrics = new DisplayMetrics();
    display.getMetrics(displaymetrics);//from www . ja  v a 2s .co m

    final float scale = displaymetrics.scaledDensity;
    return sp * scale;
}

---

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