71 lines
1.8 KiB
Kotlin
71 lines
1.8 KiB
Kotlin
package jp.juggler.subwaytooter.dialog
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import android.annotation.SuppressLint
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import android.app.Activity
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import android.app.Dialog
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import android.view.View
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import android.view.WindowManager
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import android.view.inputmethod.EditorInfo
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import android.widget.EditText
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import android.widget.TextView
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import jp.juggler.subwaytooter.R
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object DlgTextInput {
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interface Callback {
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fun onOK(dialog : Dialog, text : String)
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fun onEmptyError()
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}
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@SuppressLint("InflateParams")
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fun show(
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activity : Activity,
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caption : CharSequence,
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initial_text : CharSequence?,
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allowEmpty : Boolean = false,
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callback : Callback
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) {
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val view = activity.layoutInflater.inflate(R.layout.dlg_text_input, null, false)
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val etInput = view.findViewById<EditText>(R.id.etInput)
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val btnOk = view.findViewById<View>(R.id.btnOk)
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val tvCaption = view.findViewById<TextView>(R.id.tvCaption)
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tvCaption.text = caption
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if( initial_text != null && initial_text.isNotEmpty() ) {
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etInput.setText(initial_text)
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etInput.setSelection(initial_text.length)
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}
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etInput.setOnEditorActionListener { _, actionId, _ ->
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if(actionId == EditorInfo.IME_ACTION_DONE) {
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btnOk.performClick()
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true
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}else {
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false
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}
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}
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val dialog = Dialog(activity)
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dialog.setContentView(view)
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btnOk.setOnClickListener {
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val token = etInput.text.toString().trim { it <= ' ' }
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if( token.isEmpty() && !allowEmpty ) {
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callback.onEmptyError()
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} else {
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callback.onOK(dialog, token)
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}
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}
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view.findViewById<View>(R.id.btnCancel).setOnClickListener { dialog.cancel() }
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dialog.window?.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT)
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dialog.show()
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}
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}
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