68 lines
2.1 KiB
Java
68 lines
2.1 KiB
Java
package cn.shangyu.gdxzExpert.view;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.widget.RelativeLayout;
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public class KeyboardLayout extends RelativeLayout {
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private static final String TAG = KeyboardLayout.class.getSimpleName();
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public static final byte KEYBOARD_STATE_SHOW = -3;
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public static final byte KEYBOARD_STATE_HIDE = -2;
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public static final byte KEYBOARD_STATE_INIT = -1;
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private boolean mHasInit;
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private boolean mHasKeybord;
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private int mHeight;
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private onKeyboaddsChangeListener mListener;
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public KeyboardLayout(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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}
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public KeyboardLayout(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public KeyboardLayout(Context context) {
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super(context);
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}
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/**
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* set keyboard state listener
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*/
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public void setOnkbdStateListener(onKeyboaddsChangeListener listener){
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mListener = listener;
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}
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@Override
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protected void onLayout(boolean changed, int l, int t, int r, int b) {
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super.onLayout(changed, l, t, r, b);
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if (!mHasInit) {
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mHasInit = true;
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mHeight = b;
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if (mListener != null) {
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mListener.onKeyBoardStateChange(KEYBOARD_STATE_INIT);
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}
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} else {
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mHeight = mHeight < b ? b : mHeight;
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}
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if (mHasInit && mHeight > b) {
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mHasKeybord = true;
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if (mListener != null) {
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mListener.onKeyBoardStateChange(KEYBOARD_STATE_SHOW);
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}
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}
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if (mHasInit && mHasKeybord && mHeight == b) {
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mHasKeybord = false;
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if (mListener != null) {
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mListener.onKeyBoardStateChange(KEYBOARD_STATE_HIDE);
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}
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// Log.w(TAG, "hide keyboard.......");
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}
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}
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public interface onKeyboaddsChangeListener{
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public void onKeyBoardStateChange(int state);
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}
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}
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