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https://code.briarproject.org/briar/briar.git
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104 lines
3.1 KiB
Java
104 lines
3.1 KiB
Java
package org.briarproject.android.invitation;
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import static android.content.Context.INPUT_METHOD_SERVICE;
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import static android.text.InputType.TYPE_CLASS_NUMBER;
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import static android.view.Gravity.CENTER;
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import static android.view.Gravity.CENTER_HORIZONTAL;
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import static android.view.inputmethod.InputMethodManager.HIDE_IMPLICIT_ONLY;
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import static org.briarproject.android.util.CommonLayoutParams.WRAP_WRAP;
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import org.briarproject.R;
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import org.briarproject.android.util.LayoutUtils;
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import android.content.Context;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import android.widget.TextView.OnEditorActionListener;
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class CodeEntryView extends LinearLayout
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implements OnEditorActionListener, OnClickListener {
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private final int pad;
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private CodeEntryListener listener = null;
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private EditText codeEntry = null;
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private Button continueButton = null;
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public CodeEntryView(Context ctx) {
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super(ctx);
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pad = LayoutUtils.getPadding(ctx);
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}
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void init(CodeEntryListener listener, String prompt) {
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this.listener = listener;
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setOrientation(VERTICAL);
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setGravity(CENTER_HORIZONTAL);
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Context ctx = getContext();
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TextView enterCode = new TextView(ctx);
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enterCode.setGravity(CENTER_HORIZONTAL);
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enterCode.setPadding(pad, pad, pad, 0);
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enterCode.setText(prompt);
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addView(enterCode);
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LinearLayout innerLayout = new LinearLayout(ctx);
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innerLayout.setOrientation(HORIZONTAL);
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innerLayout.setGravity(CENTER);
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codeEntry = new EditText(ctx) {
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@Override
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protected void onTextChanged(CharSequence text, int start,
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int lengthBefore, int lengthAfter) {
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if (continueButton != null)
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continueButton.setEnabled(getText().length() == 6);
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}
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};
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codeEntry.setId(1); // FIXME: State is not saved and restored
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codeEntry.setTextSize(26);
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codeEntry.setOnEditorActionListener(this);
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codeEntry.setMinEms(5);
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codeEntry.setMaxEms(5);
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codeEntry.setMaxLines(1);
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codeEntry.setInputType(TYPE_CLASS_NUMBER);
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innerLayout.addView(codeEntry);
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continueButton = new Button(ctx);
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continueButton.setLayoutParams(WRAP_WRAP);
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continueButton.setText(R.string.continue_button);
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continueButton.setEnabled(false);
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continueButton.setOnClickListener(this);
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innerLayout.addView(continueButton);
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addView(innerLayout);
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}
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public boolean onEditorAction(TextView textView, int actionId, KeyEvent e) {
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if (!validateAndReturnCode()) codeEntry.setText("");
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return true;
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}
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public void onClick(View view) {
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if (!validateAndReturnCode()) codeEntry.setText("");
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}
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private boolean validateAndReturnCode() {
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String remoteCodeString = codeEntry.getText().toString();
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int remoteCode;
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try {
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remoteCode = Integer.parseInt(remoteCodeString);
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} catch (NumberFormatException e) {
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return false;
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}
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// Hide the soft keyboard
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Object o = getContext().getSystemService(INPUT_METHOD_SERVICE);
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((InputMethodManager) o).toggleSoftInput(HIDE_IMPLICIT_ONLY, 0);
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listener.codeEntered(remoteCode);
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return true;
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}
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}
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