SmileyPickerUtility.java

package org.qii.weiciyuan.support.utils;

import org.qii.weiciyuan.support.debug.AppLogger;
import org.qii.weiciyuan.support.settinghelper.SettingUtility;

import android.app.Activity;
import android.content.Context;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.View;
import android.view.Window;
import android.view.inputmethod.InputMethodManager;

/**
 * User: qii
 * Date: 13-1-18
 * from top to bottom:statusbar, actionbar, app content, keyboard
 */
public class SmileyPickerUtility {

    public static void hideSoftInput(View paramEditText) {
        ((InputMethodManager) GlobalContext.getInstance().getSystemService(Context.INPUT_METHOD_SERVICE))
                .hideSoftInputFromWindow(paramEditText.getWindowToken(), 0);
    }

    public static void showKeyBoard(final View paramEditText) {
        paramEditText.requestFocus();
        paramEditText.post(new Runnable() {
            @Override
            public void run() {
                ((InputMethodManager) GlobalContext.getInstance().getSystemService(Context.INPUT_METHOD_SERVICE))
                        .showSoftInput(paramEditText, 0);
            }
        });
    }

    public static int getScreenHeight(Activity paramActivity) {
        Display display = paramActivity.getWindowManager().getDefaultDisplay();
        DisplayMetrics metrics = new DisplayMetrics();
        display.getMetrics(metrics);
        return metrics.heightPixels;
    }

    public static int getStatusBarHeight(Activity paramActivity) {
        Rect localRect = new Rect();
        paramActivity.getWindow().getDecorView().getWindowVisibleDisplayFrame(localRect);
        return localRect.top;
    }

    public static int getActionBarHeight(Activity paramActivity) {
        //test on samsung 9300 android 4.1.2, this value is 96px
        //but on galaxy nexus android 4.2, this value is 146px
        //statusbar height is 50px
        //I guess 4.1 Window.ID_ANDROID_CONTENT contain statusbar
        int contentViewTop =
                paramActivity.getWindow().findViewById(Window.ID_ANDROID_CONTENT).getTop();
        AppLogger.e("contentViewTop=" + contentViewTop);

//        return contentViewTop - getStatusBarHeight(paramActivity);

        return ThemeUtility.getDimensionPixelSize(paramActivity, android.R.attr.actionBarSize,
                Utility.dip2px(48));
    }

    //below status bar,include actionbar, above softkeyboard
    public static int getAppHeight(Activity paramActivity) {
        Rect localRect = new Rect();
        paramActivity.getWindow().getDecorView().getWindowVisibleDisplayFrame(localRect);
        return localRect.height();
    }

    //below actionbar, above softkeyboard
    public static int getAppContentHeight(Activity paramActivity) {
        return SmileyPickerUtility.getScreenHeight(paramActivity)
                - SmileyPickerUtility.getStatusBarHeight(paramActivity)
                - SmileyPickerUtility.getActionBarHeight(paramActivity)
                - SmileyPickerUtility.getKeyboardHeight(paramActivity);
    }

    public static int getKeyboardHeight(Activity paramActivity) {

        int height = SmileyPickerUtility.getScreenHeight(paramActivity)
                - SmileyPickerUtility.getStatusBarHeight(paramActivity)
                - SmileyPickerUtility.getAppHeight(paramActivity);
        if (height == 0) {
            height = SettingUtility.getDefaultSoftKeyBoardHeight();
        }

        SettingUtility.setDefaultSoftKeyBoardHeight(height);

        return height;
    }

    public static boolean isKeyBoardShow(Activity paramActivity) {
        int height = SmileyPickerUtility.getScreenHeight(paramActivity)
                - SmileyPickerUtility.getStatusBarHeight(paramActivity)
                - SmileyPickerUtility.getAppHeight(paramActivity);
        return height != 0;
    }
}