org.zywx.wbpalmstar.plugin.inputtextfieldview.EUExInputTextFieldView.java Source code

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Here is the source code for org.zywx.wbpalmstar.plugin.inputtextfieldview.EUExInputTextFieldView.java

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/*
 *  Copyright (C) 2014 The AppCan Open Source Project.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
    
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
    
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.zywx.wbpalmstar.plugin.inputtextfieldview;

import org.json.JSONObject;
import org.zywx.wbpalmstar.engine.EBrowserView;
import org.zywx.wbpalmstar.engine.universalex.EUExBase;
import org.zywx.wbpalmstar.engine.universalex.EUExUtil;

import android.content.Context;
import android.os.Bundle;
import android.os.Message;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.RelativeLayout;

public class EUExInputTextFieldView extends EUExBase {

    private static final String TAG = "uexInputTextFieldView";
    private static final String INPUTTEXTFIELDVIEW_FUN_PARAMS_KEY = "inputTextFieldViewFunParamsKey";

    private static final int INPUTTEXTFIELDVIEW_MSG_OPEN = 0;
    private static final int INPUTTEXTFIELDVIEW_MSG_CLOSE = 1;
    private static final int INPUTTEXTFIELDVIEW_MSG_SET_INPUT_FOCUSED = 2;
    private static final int INPUTTEXTFIELDVIEW_MSG_HIDE_KEYBOARD = 3;
    private static final int INPUTTEXTFIELDVIEW_MSG_GET_INPUTBAR_HEIGHT = 4;

    private ACEInputTextFieldView inputTextFieldView;

    public EUExInputTextFieldView(Context context, EBrowserView view) {
        super(context, view);
    }

    @Override
    public void onHandleMessage(Message message) {
        if (message == null) {
            return;
        }
        switch (message.what) {
        case INPUTTEXTFIELDVIEW_MSG_OPEN:
            handleOpen(message);
            break;
        case INPUTTEXTFIELDVIEW_MSG_CLOSE:
            handleClose();
            break;
        case INPUTTEXTFIELDVIEW_MSG_SET_INPUT_FOCUSED:
            handleSetInputFocusedMsg();
            break;
        case INPUTTEXTFIELDVIEW_MSG_HIDE_KEYBOARD:
            handleHideKeyboard();
            break;
        case INPUTTEXTFIELDVIEW_MSG_GET_INPUTBAR_HEIGHT:
            handleGetInputBarHeight();
            break;
        default:
            ;
        }
    }

    public void open(String[] params) {
        sendMessageWithType(INPUTTEXTFIELDVIEW_MSG_OPEN, params);
    }

    public void close(String[] params) {
        sendMessageWithType(INPUTTEXTFIELDVIEW_MSG_CLOSE, params);
    }

    public void setInputFocused(String[] params) {
        sendMessageWithType(INPUTTEXTFIELDVIEW_MSG_SET_INPUT_FOCUSED, params);
    }

    public void hideKeyboard(String[] params) {
        sendMessageWithType(INPUTTEXTFIELDVIEW_MSG_HIDE_KEYBOARD, params);
    }

    public void getInputBarHeight(String[] params) {
        sendMessageWithType(INPUTTEXTFIELDVIEW_MSG_GET_INPUTBAR_HEIGHT, params);
    }

    private void sendMessageWithType(int msgType, String[] params) {
        if (mHandler == null) {
            return;
        }
        Message msg = new Message();
        msg.what = msgType;
        msg.obj = this;
        Bundle b = new Bundle();
        b.putStringArray(INPUTTEXTFIELDVIEW_FUN_PARAMS_KEY, params);
        msg.setData(b);
        mHandler.sendMessage(msg);
    }

    private void handleOpen(Message msg) {
        String[] params = msg.getData().getStringArray(INPUTTEXTFIELDVIEW_FUN_PARAMS_KEY);
        if (params == null || params.length < 1)
            return;
        try {
            if (inputTextFieldView != null)
                return;
            JSONObject json = new JSONObject(params[0]);
            inputTextFieldView = new ACEInputTextFieldView(mContext, json, this);

            RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(
                    RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT);
            addView2CurrentWindow(inputTextFieldView, lp);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void handleClose() {
        if (inputTextFieldView == null) {
            return;
        }
        removeViewFromCurrentWindow(inputTextFieldView);
        inputTextFieldView.onDestroy();
        inputTextFieldView = null;
    }

    private void handleSetInputFocusedMsg() {
        if (inputTextFieldView != null) {
            inputTextFieldView.setInputFocused();
        }
    }

    /**
     * ???
     * @param params
     */
    private void handleHideKeyboard() {
        if (inputTextFieldView != null) {
            inputTextFieldView.outOfViewTouch();
        }
    }

    private void handleGetInputBarHeight() {
        // ?50dp
        int height = EUExUtil.dipToPixels(50);
        String result = "{\"height\":" + "\"" + height + "\"}";
        String jsCallBack = SCRIPT_HEADER + "if("
                + EInputTextFieldViewUtils.INPUTTEXTFIELDVIEW_FUN_CB_GET_INPUTBAR_HEIGHT + "){"
                + EInputTextFieldViewUtils.INPUTTEXTFIELDVIEW_FUN_CB_GET_INPUTBAR_HEIGHT + "('" + result + "');}";
        onCallback(jsCallBack);
    }

    private void addView2CurrentWindow(View child, RelativeLayout.LayoutParams parms) {
        int l = (int) (parms.leftMargin);
        int t = (int) (parms.topMargin);
        int w = parms.width;
        int h = parms.height;
        FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(w, h);
        lp.gravity = Gravity.BOTTOM;
        lp.leftMargin = l;
        lp.bottomMargin = parms.bottomMargin;
        lp.topMargin = t;
        adptLayoutParams(parms, lp);
        mBrwView.addViewToCurrentWindow(child, lp);
    }

    @Override
    protected boolean clean() {
        Log.i(TAG, "clean");
        close(null);
        return false;
    }
}