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manual validate (#70)
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@HITGIF
HITGIF committed Apr 8, 2018
1 parent 9f5fbb6 commit 4ff0eee
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Showing 2 changed files with 93 additions and 54 deletions.
143 changes: 89 additions & 54 deletions textfieldboxes/src/main/java/studio/carbonylgroup/textfieldboxes/TextFieldBoxes.java
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
import android.support.v4.view.ViewCompat;
import android.support.v4.widget.Space;
Expand Down Expand Up @@ -146,6 +147,10 @@ public class TextFieldBoxes extends FrameLayout {
protected int ANIMATION_DURATION = 100;
protected boolean onError = false;
protected boolean activated = false;
/**
* See {@link #setManualValidate(boolean)}
*/
protected boolean isManualValidate = false;

protected View panel;
protected View bottomLine;
Expand Down Expand Up @@ -181,14 +186,12 @@ public TextFieldBoxes(Context context, AttributeSet attrs) {
}

public TextFieldBoxes(Context context, AttributeSet attrs, int defStyleAttr) {

super(context, attrs, defStyleAttr);
init();
handleAttributes(context, attrs);
}

protected void init() {

initDefaultColor();
inputMethodManager = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
}
Expand Down Expand Up @@ -448,8 +451,11 @@ public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
public void afterTextChanged(Editable editable) {
if (!activated && !editable.toString().isEmpty()) activate(true);
if (activated && editable.toString().isEmpty() && !hasFocus) deactivate();
removeError();
updateCounterText();
if (isManualValidate) {
updateCounterText(false);
} else {
validate(); //this will call updateCounterText(true);
}
if (textChangeListener != null) {
textChangeListener.onTextChanged(editable.toString(), onError);
}
Expand Down Expand Up @@ -495,6 +501,7 @@ protected void handleAttributes(Context context, AttributeSet attrs) {
this.minCharacters = styledAttrs.getInt(R.styleable.TextFieldBoxes_minCharacters, 0);

/* Others */
this.isManualValidate = styledAttrs.getBoolean(R.styleable.TextFieldBoxes_manualValidate, false);
this.enabled = styledAttrs.getBoolean(R.styleable.TextFieldBoxes_enabled, true);
this.iconSignifierResourceId = styledAttrs.
getResourceId(R.styleable.TextFieldBoxes_iconSignifier, 0);
Expand Down Expand Up @@ -624,6 +631,29 @@ protected void setHighlightColor(int colorRes) {
this.bottomLine.setBackgroundColor(colorRes);
}

/**
* By default the field is validated each time a key is pressed and at construction,
* this means a field with a minimum length requirement will start in Error state.
* Set this value to true to validate only when {@link #validate()} is called.
* @param isManualValidate the new value
*/
protected void setManualValidate(boolean isManualValidate) {
this.isManualValidate = isManualValidate;
}

/**
* Update the onError state of this component
* @return true if valid (the inverse value of onError)
*/
public boolean validate() {
removeError();
updateCounterText(true);
if (onError) {
setError(null, false);
}
return !onError;
}

/**
* check if the TextFieldBox should use a dense spacing,
* then change the layout dimens accordingly
Expand Down Expand Up @@ -674,59 +704,69 @@ protected void updateDimens(boolean useDenseSpacing) {
/**
* check if the character count meets the upper or lower limits,
* <p>
* if exceeds limit, setCounterError()
* if performValidation and exceeds limit, setCounterError()
* otherwise removeCounterError()
* <p>
* <p>
* @param performValidation - true if error state should be applied or removed by this calls
* See {@link #setManualValidate(boolean)}
* </p>
* <i>NOTE: SPACE AND LINE FEED WILL NOT COUNT</i>
*/
protected void updateCounterText() {
protected void updateCounterText(boolean performValidation) {

/* Show clear button if there is anything */
if (hasClearButton)
if (this.editText.getText().toString().length() == 0) showClearButton(false);
else showClearButton(true);
if (hasClearButton) {
if (this.editText.getText().toString().length() == 0) {
showClearButton(false);
} else {
showClearButton(true);
}
}

/* Don't Count Space & Line Feed */
int length = this.editText.getText().toString()
.replaceAll(" ", "").replaceAll("\n", "").length();
int length = this.editText.getText().toString() .replaceAll(" ", "")
.replaceAll("\n", "").length();
String lengthStr = Integer.toString(length) + " / ";

String counterLabelResourceStr = getResources().getString(R.string.counter_label_text_constructor);
if (this.maxCharacters > 0) {
if (this.minCharacters > 0) {
/* MAX & MIN */
this.counterLabel.setText(String.format(
getResources().getString(R.string.counter_label_text_constructor),
lengthStr,
Integer.toString(this.minCharacters),
"-",
Integer.toString(this.maxCharacters)));
if (length < this.minCharacters || length > this.maxCharacters) setCounterError();
else removeCounterError();

this.counterLabel.setText(String.format(counterLabelResourceStr, lengthStr, Integer.toString(this.minCharacters), "-", Integer.toString(this.maxCharacters)));
if (performValidation) {
if (length < this.minCharacters || length > this.maxCharacters) {
setCounterError();
} else {
removeCounterError();
}
}
} else {
/* MAX ONLY */
this.counterLabel.setText(String.format(
getResources().getString(R.string.counter_label_text_constructor),
lengthStr,
Integer.toString(this.maxCharacters),
"", ""));
if (length > this.maxCharacters) setCounterError();
else removeCounterError();
this.counterLabel.setText(String.format(counterLabelResourceStr, lengthStr, Integer.toString(this.maxCharacters), "", ""));
if (performValidation) {
if (length > this.maxCharacters) {
setCounterError();
} else {
removeCounterError();
}
}
}
} else {
if (this.minCharacters > 0) {
/* MIN ONLY */
this.counterLabel.setText(String.format(
getResources().getString(R.string.counter_label_text_constructor),
lengthStr,
Integer.toString(this.minCharacters),
"+", ""));
if (length < this.minCharacters) setCounterError();
else removeCounterError();

this.counterLabel.setText(String.format(counterLabelResourceStr, lengthStr, Integer.toString(this.minCharacters), "+", ""));
if (performValidation) {
if (length < this.minCharacters) {
setCounterError();
} else {
removeCounterError();
}
}
} else {
this.counterLabel.setText("");
removeCounterError();
if (performValidation) {
removeCounterError();
}
}
}
}
Expand All @@ -748,7 +788,6 @@ protected void updateBottomViewVisibility() {
* set highlight color and counter Label text color to error color
*/
protected void setCounterError() {

this.onError = true;
setHighlightColor(this.errorColor);
this.counterLabel.setTextColor(this.errorColor);
Expand All @@ -760,7 +799,6 @@ protected void setCounterError() {
* set counterLabel Label text color to DEFAULT_TEXT_COLOR
*/
protected void removeCounterError() {

this.onError = false;
if (this.hasFocus) setHighlightColor(this.primaryColor);
else setHighlightColor(this.secondaryColor);
Expand All @@ -771,16 +809,18 @@ protected void removeCounterError() {
* set highlight color and helperLabel Label text color to errorColor
* set helperLabel Label text to error message
*
* @param errorText error message
* @param errorText optional error message
* @param giveFocus whether the field will gain focus when set error on
*/
public void setError(String errorText, boolean giveFocus) {
public void setError(@Nullable String errorText, boolean giveFocus) {
if (this.enabled) {
this.onError = true;
activate(true);
setHighlightColor(this.errorColor);
this.helperLabel.setTextColor(this.errorColor);
this.helperLabel.setText(errorText);
if (errorText != null) {
this.helperLabel.setText(errorText);
}
if (giveFocus) setHasFocus(true);
makeCursorBlink();
}
Expand All @@ -791,10 +831,9 @@ public void setError(String errorText, boolean giveFocus) {
* otherwise set to secondaryColor
* set helperLabel Label text color to DEFAULT_TEXT_COLOR
* <p>
* <i>NOTE: WILL BE CALLED WHEN THE EDITTEXT CHANGES</i>
* <i>NOTE: WILL BE CALLED WHEN THE EDITTEXT CHANGES UNLESS YOU {@link #setManualValidate(boolean)} TO TRUE</i>
*/
public void removeError() {

this.onError = false;
if (this.hasFocus) setHighlightColor(this.primaryColor);
else setHighlightColor(this.secondaryColor);
Expand Down Expand Up @@ -834,7 +873,7 @@ private void triggerSetters() {
setHasClearButton(this.hasClearButton);
setHasFocus(this.hasFocus);
setAlwaysShowHint(this.alwaysShowHint);
updateCounterText();
updateCounterText(!isManualValidate);
updateBottomViewVisibility();
}

Expand Down Expand Up @@ -902,33 +941,29 @@ public void setPanelBackgroundColor(int colorRes) {

/* Characters Counter Setters */
public void setMaxCharacters(int maxCharacters) {

this.maxCharacters = maxCharacters;
updateCounterText();
updateCounterText(!isManualValidate);
}

/**
* remove the max character count limit by setting it to 0
*/
public void removeMaxCharacters() {

this.maxCharacters = 0;
updateCounterText();
updateCounterText(!isManualValidate);
}

public void setMinCharacters(int minCharacters) {

this.minCharacters = minCharacters;
updateCounterText();
updateCounterText(!isManualValidate);
}

/**
* remove the min character count limit by setting it to 0
*/
public void removeMinCharacters() {

this.minCharacters = 0;
updateCounterText();
updateCounterText(!isManualValidate);
}

/* Other Setters */
Expand All @@ -946,7 +981,7 @@ public void setEnabled(boolean enabled) {
this.iconImageButton.setEnabled(true);
this.iconImageButton.setClickable(true);
setHighlightColor(secondaryColor);
updateCounterText();
updateCounterText(!isManualValidate);

} else {
removeError();
Expand Down
4 changes: 4 additions & 0 deletions textfieldboxes/src/main/res/values/attrs.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,10 @@
<attr name="alwaysShowHint" format="boolean" />
<attr name="useDenseSpacing" format="boolean" />

<!-- Set whether to automatically validate, or only on demand
@see {@link TextFieldBoxes#setManualValidate(boolean) } -->
<attr name="manualValidate" format="boolean" />

</declare-styleable>

<declare-styleable name="ExtendedEditText">
Expand Down

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