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Java
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package org.thoughtcrime.securesms.components;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.widget.EditText;
import org.thoughtcrime.securesms.components.KeyboardAwareLinearLayout.OnKeyboardShownListener;
import org.thoughtcrime.securesms.util.ServiceUtil;
public class InputAwareLayout extends KeyboardAwareLinearLayout implements OnKeyboardShownListener {
private InputView current;
public InputAwareLayout(Context context) {
this(context, null);
}
public InputAwareLayout(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public InputAwareLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
addOnKeyboardShownListener(this);
}
@Override public void onKeyboardShown() {
hideAttachedInput(true);
}
public void show(@NonNull final EditText imeTarget, @NonNull final InputView input) {
if (isKeyboardOpen()) {
hideSoftkey(imeTarget, new Runnable() {
@Override public void run() {
hideAttachedInput(true);
input.show(getKeyboardHeight(), true);
current = input;
}
});
} else {
if (current != null) current.hide(true);
input.show(getKeyboardHeight(), current != null);
current = input;
}
}
public InputView getCurrentInput() {
return current;
}
public void hideCurrentInput(EditText imeTarget) {
if (isKeyboardOpen()) hideSoftkey(imeTarget, null);
else hideAttachedInput(false);
}
public void hideAttachedInput(boolean instant) {
if (current != null) current.hide(instant);
current = null;
}
public boolean isInputOpen() {
return (isKeyboardOpen() || (current != null && current.isShowing()));
}
public void showSoftkey(final EditText inputTarget) {
postOnKeyboardOpen(new Runnable() {
@Override public void run() {
hideAttachedInput(true);
}
});
inputTarget.post(new Runnable() {
@Override public void run() {
inputTarget.requestFocus();
ServiceUtil.getInputMethodManager(inputTarget.getContext()).showSoftInput(inputTarget, 0);
}
});
}
public void hideSoftkey(final EditText inputTarget, @Nullable Runnable runAfterClose) {
if (runAfterClose != null) postOnKeyboardClose(runAfterClose);
ServiceUtil.getInputMethodManager(inputTarget.getContext())
.hideSoftInputFromWindow(inputTarget.getWindowToken(), 0);
}
public interface InputView {
void show(int height, boolean immediate);
void hide(boolean immediate);
boolean isShowing();
}
}