com.tutor.activity.SlidingActivity.java Source code

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Here is the source code for com.tutor.activity.SlidingActivity.java

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/*
 * Copyright (C) 2012 yueyueniao
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.tutor.activity;

import android.app.ActionBar.LayoutParams;
import android.app.Activity;
import android.app.Dialog;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentTransaction;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.PopupWindow;
import android.widget.TextView;

import com.totur.R;
import com.tutor.fragment.LeftFragment;
import com.tutor.fragment.ViewPageFragment;
import com.tutor.model.ApplicationData;
import com.tutor.views.SearchWindow;
import com.tutor.views.SlidingMenu;

public class SlidingActivity extends FragmentActivity {
    private SlidingMenu mSlidingMenu;
    private LeftFragment leftFragment;
    private ViewPageFragment viewPageFragment;
    private ApplicationData applicationData;
    private PopupWindow popupWindow;
    private boolean isShowLeft;

    @Override
    protected void onCreate(Bundle arg0) {
        super.onCreate(arg0);
        applicationData = (ApplicationData) getApplicationContext();
        setContentView(R.layout.main);
        initial();
    }

    @Override
    protected void onResume() {
        super.onResume();
        applicationData.setCurrentActivity(this);
        View search = this.findViewById(R.id.iv_search);
        search.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                showPopupWindow();
            }
        });
    }

    @Override
    protected void onPause() {
        clearReferences();
        super.onPause();
    }

    protected void onDestroy() {
        clearReferences();
        super.onDestroy();
    }

    private void clearReferences() {
        Activity currActivity = applicationData.getCurrentActivity();
        if (currActivity != null && currActivity.equals(this))
            applicationData.setCurrentActivity(null);
    }

    private void initial() {
        mSlidingMenu = (SlidingMenu) findViewById(R.id.slidingMenu);
        mSlidingMenu.setLeftView(getLayoutInflater().inflate(R.layout.left_frame, null));
        mSlidingMenu.setCenterView(getLayoutInflater().inflate(R.layout.center_frame, null));

        FragmentTransaction t = this.getSupportFragmentManager().beginTransaction();
        leftFragment = new LeftFragment();
        t.replace(R.id.left_frame, leftFragment);

        viewPageFragment = new ViewPageFragment();
        t.replace(R.id.center_frame, viewPageFragment);

        t.commit();
        getSupportFragmentManager().executePendingTransactions();
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {

            if (isShowLeft) {
                this.isShowLeft = mSlidingMenu.showLeftView();
                return false;
            }
            final Dialog dialog = new Dialog(this, R.style.Theme_dialog);
            dialog.setCanceledOnTouchOutside(true);
            View view = LayoutInflater.from(this).inflate(R.layout.dialog_yesno_layout, null);
            dialog.setContentView(view);
            TextView tvMessage = (TextView) dialog.findViewById(R.id.tvMessage);
            tvMessage.setText("");

            Button confirmButton = (Button) dialog.findViewById(R.id.btnConfirm);
            confirmButton.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    finish();
                    android.os.Process.killProcess(android.os.Process.myPid());
                }
            });

            Button cancelButton = (Button) dialog.findViewById(R.id.btnCancel);
            cancelButton.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    dialog.dismiss();
                }
            });

            dialog.show();
        }

        return false;
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

    public void showLeft() {
        this.isShowLeft = mSlidingMenu.showLeftView();
    }

    private void showPopupWindow() {

        if (popupWindow == null) {
            final SearchWindow window = new SearchWindow(this, applicationData.getappCategories());

            popupWindow = new PopupWindow(window, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT, true);
            window.setCategoryListOnItemClickListener(new OnItemClickListener() {
                @Override
                public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                    Intent intent = new Intent(SlidingActivity.this, SearchResultActivity.class);
                    intent.putExtra("Flag", "Category");

                    intent.putExtra("CategoryId", applicationData.getappCategories().get(position).getid());
                    intent.putExtra("CategoryName", applicationData.getappCategories().get(position).getname());

                    SlidingActivity.this.startActivity(intent);
                }
            });
            window.setOnHiddenClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    hidePopupWindow();
                }
            });
            window.setOnSearchListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    Intent intent = new Intent(SlidingActivity.this, SearchResultActivity.class);
                    intent.putExtra("Flag", "App");
                    intent.putExtra("SearchFilter", window.getsearchFilter());
                    startActivity(intent);
                }
            });
        }
        popupWindow.setTouchable(true);
        popupWindow.setOutsideTouchable(false);
        popupWindow.setBackgroundDrawable(
                new BitmapDrawable(getResources(), Bitmap.createBitmap(480, 800, Bitmap.Config.ARGB_8888)));
        popupWindow.showAtLocation(findViewById(R.id.slidingMenu), Gravity.TOP, 0, 0);
    }

    private void hidePopupWindow() {
        if (popupWindow == null) {
            return;
        }

        popupWindow.dismiss();
    }
}